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COAL INFORMATION 2011 EDITION DOCUMENTATION FOR BEYOND 2020 FILES

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Page 1: Coal Information 2011

COAL INFORMATION 2011 EDITION

DOCUMENTATION FOR BEYOND 2020 FILES

Page 2: Coal Information 2011
Page 3: Coal Information 2011

COAL INFORMATION (2011 Edition)

INTERNATIONAL ENERGY AGENCY

TABLE OF CONTENTS 1. List of electronic tables ................................................................................................................ 7

2. Product definitions .......................................................................................................................... 9

3. Flow definitions ................................................................................................................................ 13

4. Geographical coverage (World) ............................................................................................ 23

5. Country notes ..................................................................................................................................... 32

6. Principles and definitions ........................................................................................................ 39

7. Conversion factors and calorific values ....................................................................... 41

8. Abbreviations and notes ............................................................................................................ 45

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COAL INFORMATION (2011 Edition) - 7

INTERNATIONAL ENERGY AGENCY

1. LIST OF ELECTRONIC TABLES A preliminary version of this on-line data service is being released early providing data through 2009 for OECD countries. In July 2011 the OECD files will be updated with revisions and preliminary 2010 data. It will also have the world supply and consumption file updated with 2009 data.

Coal Imports.ivt

This table presents detailed coal import data by origin for OECD member states for the following coal prod-ucts and aggregates: anthracite, coking coal, sub-bituminous coal, lignite/brown coal, coke oven coke, hard coal, brown coal, steam coal, other bituminous coal + anthracite. The data are reported in kilotonnes.

Coal Exports.ivt

This table presents detailed coal export data by desti-nation for OECD member states for the following coal products and aggregates: anthracite, coking coal, sub-bituminous coal, lignite/brown coal, coke oven coke, hard coal, brown coal, steam coal, other bitumi-nous coal + anthracite. The data are reported in kilo-tonnes.

Coal Statistics OECD.ivt

In this table, statistics for different types of coal and coal products, including manufactured gases is shown. These products are: anthracite, coking coal, other bi-tuminous coal, sub-bituminous coal, lignite/brown coal, peat, patent fuel, coke oven coke, gas coke, coal tar, BKB brown coal briquettes, gas works gas, coke oven gas, blast furnace gas and oxygen steel furnace gas. The aggregates for hard coal and brown coal are also included. This table provides full supply and con-sumption data of coal such as primary energy supply, transformation sector, energy sector and final con-sumption based in kilotonnes for OECD countries and OECD country aggregate groups.

Coal Balance OECD.ivt

In this table, a balance for different types of coal and coal products, including manufactured gases is shown. These products are: anthracite, coking coal, other bi-tuminous coal, sub-bituminous coal, lignite/brown coal, peat, patent fuel, coke oven coke, gas coke, coal tar, BKB brown coal briquettes, gas works gas, coke oven gas, blast furnace gas and oxygen steel furnace gas. The aggregates for hard coal and brown coal are also included, as is a product coal which includes all primary coal types, and all derived coal products with the exception of gas works gas. This table provides full balance data such as primary energy supply, trans-formation sector and final consumption based in kilo-tonnes of coal equivalent (7,000 Gigacalories) for

OECD coal imports:

OECD coal exports:

OECD coal statistics:

OECD coal balances:

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INTERNATIONAL ENERGY AGENCY

OECD countries and OECD country aggregate groups.

Coal NCV OECD.ivt

In this table, calorific values for different types of coal and coal products are shown on a country by country

basis. These products are: anthracite, coking coal, other bituminous coal, sub-bituminous coal, lig-nite/brown coal, peat, patent fuel, coke oven coke, gas coke, coal tar and BKB brown coal briquettes. The aggregates for hard coal and brown coal are included for years prior to 1978 only. This table provides the calorific values used to convert raw tonnes of coal and coal products into energy for the OECD Coal Balance data. It is shown in megajoules per tonne for OECD countries.

OECD coal calorific values:

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INTERNATIONAL ENERGY AGENCY

2. PRODUCT DEFINITIONS

Coal is a family name for a variety of solid organic fuels and refers to a whole range of combustible sedimentary rock materials spanning a continuous quality scale. For convenience, this continuous series is often divided into four categories:

• Anthracite • Bituminous coal • Sub-bituminous coal • Lignite/Brown coal

Classification of different types of coal into practical categories for use at an international level is difficult for two reasons:

Divisions between coal categories vary between clas-sification systems, both national and international, based on calorific value, volatile matter content, fixed carbon content, caking and coking properties, or some combination of two or more of these criteria.

Although the relative value of the coals within a par-ticular category depends on the degree of dilution by moisture and ash and contamination by sulphur, chlo-rine, phosphorous and certain trace elements, these factors do not affect the divisions between categories.

Coal quality can vary and it is not always possible to ensure that available descriptive and analytical infor-mation is truly representative of the body of coal to which it refers.

The International Coal Classification of the Economic Commission for Europe (UN/ECE) recognises two broad categories of coal:

i) hard coal - Coal of gross calorific value greater than 5 700 kcal/kg (23.9 GJ/t) on an ash-free but moist basis and with a mean random reflectance of vitrinite of at least 0.6.

ii) brown coal - Non-agglomerating coal with a gross calorific value less than 5 700 kcal/kg (23.9 GJ/t) containing more than 31 per cent volatile matter on a dry mineral matter free basis.

The IEA has adopted this definition of Hard Coal and Brown Coal in this book and in other publications for presenting statistics relating to coal production, trade and consumption.

It should be stressed that this classification system is based on the inherent qualities of the coal in question and not on the final use of the coal. In this way the classification system attempts to be objective and simple to apply.

Furthermore, in order to improve the information base for coal market analysis and projections, these two categories of coal have been further sub-divided in IEA/OECD Coal Statistics from 1978 as follows:

Hard coal is calculated as the sum of coking coal and steam coal.

Coking coal: defined as hard coal with a quality that allows the production of coke suitable to support a blast furnace charge.

Steam coal: defined as all other hard coal not classi-fied as coking coal. Also included are recovered slurries, middlings and other low-grade coal prod-ucts not further classified by type. Coal of this quality is also commonly known as thermal coal.

Coal

Hard coal

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Note that for the countries listed below, steam coal also includes sub-bituminous coal - Australia, Belgium, Chile, Finland, France, Iceland, Japan, Korea, Mexico, New Zealand, Portugal and the United States.

Except for these 11 countries, steam coal for all other countries in the world is equivalent to the sum of an-thracite and other bituminous coal.

Brown coal is calculated as the sum of sub-bituminous coal and lignite.

Sub-bituminous coal: defined as non-agglomerating coals with a gross calorific value between 4 165 kcal/kg (17.4 GJ/t) and 5 700 kcal/kg (23.9 GJ/t).

Lignite: defined as non-agglomerating coal with a gross calorific value less than 4 165 kcal/kg (17.4 GJ/t).

Note that for 11 countries (listed above), sub-bituminous coal is included in steam coal and not brown coal.

Primary coal used in pulverised (or granular) coal injection in blast furnaces is commonly abbreviated to PCI (or GCI) coal. (In this book PCI should be read to include GCI).

The IEA does not have a separate category for PCI as the term defines a particular end-use for coal. In IEA

statistics, PCI is included in steam coal (except for Japan where it is included with coking coal).

Data presented in this book may be different from that presented in the national publications of countries

because countries may have adopted a different coal classification and reporting system that better suits their particular national needs. As far as possible na-tional coal statistics reported by the IEA in this book and in other publications have been adjusted to be consistent with the IEA definitions noted above.

In cases where data presented in Mtoe or Mtce in this book and sourced to OECD/IEA Energy Balances, the term “Coal” includes all primary coal types (including hard coal and brown coal), peat and coal products (including patent fuel, coke oven coke, gas coke, coal tar, BKB, coke oven gas, blast furnace gas, and oxy-gen steel furnace gas).

Peat is defined as a combustible soft, porous or com-pressed fossil sedimentary deposit of plant origin with high water content (up to 90 per cent in the raw state), easily cut, of light to dark brown colour.

Derived solid fuels are products resulting from the transformation or manufacturing of hard coal, brown coal or other primary solid fuels, sometimes with the addition of other materials

Brown coal/lignite

Coal Products

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Coal and coal products Flow Short name Definition

Coal and coal products COAL (for balances only) This is the sum of all primary coals (not peat) and all derived coal products (cokes, gases, tars, briquettes etc) with the exception of gas works gas which is included with natural gas for IEA balances.

Hard coal HARDCOAL Hard Coal refers to coal of gross calorific value greater than 23 865 kJ/kg (5 700 kcal/kg) on an ash-free but moist basis and with a mean random reflectance of vitrinite of at least 0.6. Hard coal is the sum of Coking Coal and Steam Coal.

Anthracite ANTCOAL A high rank coal used for industrial and residential applications. It is generally less than 10% volatile matter and a high carbon content (about 90% fixed carbon). Its gross calorific value is greater than 23 865 kJ/kg (5 700 kcal/kg) on an ash-free but moist basis.

Coking coal COKCOAL Coal with a quality that allows the production of a coke suitable to support a blast furnace charge. Its gross calorific value is greater than 23 865 kJ/kg (5 700 kcal/kg) on an ash-free but moist basis.

Other bituminous coal BITCOAL Other bituminous coal is used for steam raising and space heating purposes and includes all bituminous coal that is not included under coking coal. It is usually more than 10% volatile matter and a rela-tively high carbon content (less than 90% fixed carbon). Its gross calorific value is greater than 23 865 kJ/kg (5 700 kcal/kg) on an ash-free but moist basis.

Steam coal STEAM Steam coal is coal used for steam raising and space heating purposes and includes all Anthracite coals and Bituminous coals not included under Coking coal. For some countries (see Note on Coal Classifica-tion above) Steam Coal includes sub-bituminous coal.

Brown coal BROWN Brown coal is the sum of lignite and sub-bituminous coal. For some countries (see Note on Coal Classification above) Brown Coal ex-cludes sub-bituminous coal.

Sub-bituminous coal SUBCOAL Non-agglomerating coals with a gross calorific value between 17 435 kJ/kg (4 165 kcal/kg) and 23 865 kJ/kg (5 700 kcal/kg) con-taining more than 31 per cent volatile matter on a dry mineral matter free basis.

Lignite LIGNITE Non-agglomerating coal with a gross calorific value of less than 17 435 kJ/kg (4 165 kcal/kg), and greater than 31 per cent volatile matter on a dry mineral matter free basis. Oil shale and tar sands produced and combusted directly are included in this category. Oil shale and tar sands used as inputs for other transformation processes are also included here.

Peat PEAT Combustible soft, porous or compressed, fossil sedimentary deposit of plant origin with high water content (up to 90 per cent in the raw state), easily cut, of light to dark brown colour. Peat used for non-energy purposes is not included.

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Coal and coal products Flow Short name Definition

Patent fuel PATFUEL A composition fuel manufactured from hard coal fines with the addi-tion of a binding agent. The amount of patent fuel produced is, there-fore slightly higher than the actual amount of coal consumed in the transformation process.

Coke oven coke OVENCOKE The solid product obtained from the carbonisation of coal, princi-pally coking coal, at high temperature. It is low in moisture content and volatile matter. Also included are semi-coke, a solid product obtained from the carbonisation of coal at a low temperature, lignite coke, semi-coke made from lignite/brown coal, coke breeze and foundry coke.

Gas coke GASCOKE A by-product of hard coal used for the production of town gas in gas works. Gas coke is used for heating purposes.

Coal tar COALTAR Coal tar is a result of the destructive distillation of bituminous coal. Coal tar is the liquid by-product of the distillation of coal to make coke in the coke oven process. Coal tar can be further distilled into different organic products (e.g. benzene, toluene, naphthalene), which normally would be reported as a feedstock to the petrochemi-cal industry.

Brown coal briquettes BKB Composition fuels manufactured from lignite/brown coal, produced by briquetting under high pressure. These figures include peat bri-quettes, dried lignite fines and dust.

Gas works gas GASWKSGS Covers all types of gas produced in public utility or private plants, whose main purpose is the manufacture, transport and distribution of gas. It includes gas produced by carbonisation (including gas pro-duced by coke ovens and transferred to gas works), by total gasifica-tion (with or without enrichment with oil products), by cracking of natural gas, and by reforming and simple mixing of gases and/or air. This heading also includes substitute natural gas, which is a high calorific value gas manufactured by chemical conversion of a hydro-carbon fossil fuel.

Coke oven gas COKEOVGS Obtained as a by-product of the manufacture of coke oven coke for the production of iron and steel.

Blast furnace gas BLFURGS Produced during the combustion of coke in blast furnaces in the iron and steel industry. It is recovered and used as a fuel partly within the plant and partly in other steel industry processes or in power stations equipped to burn it.

Oxygen steel furnace gas

OXYSTGS Obtained as a by-product of the production of steel in an oxygen furnace and is recovered on leaving the furnace. The gas is also known as converter gas, LD gas or BOS gas.

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3. FLOW DEFINITIONS

Supply Flow Short name Definition

Production INDPROD Production refers to the quantities of fuels extracted or produced, cal-culated after any operation for removal of inert matter or impurities (e.g. sulphur from natural gas). For “other hydrocarbons” (shown with crude oil), production should include synthetic crude oil (including mineral oil extracted form bituminous minerals such as oil shale and tar sands, etc.). Production of secondary oil products represents the gross refinery output. Secondary coal products and gases represent the output from coke ovens, gas works, blast furnaces and other transformation processes.

From other sources – coal

OSCOAL From other sources refers to both primary energy that has not been ac-counted for under production and secondary energy that has been ac-counted for in the production of another fuel. For example, under addi-tives: benzol, alcohol and methanol produced from natural gas; under refinery feedstocks: backflows from the petrochemical industry used as refinery feed-stocks; under “other hydrocarbons” (included with crude oil): liquids obtained from coal liquefaction and GTL plants; under primary coal: recovered slurries, middlings, recuperated coal dust and other low-grade coal products that cannot be classified according to type of coal from which they are obtained; under gas works gas: natu-ral gas, refinery gas, and LPG, that are treated or mixed in gas works (i.e. gas works gas produced from sources other than coal).

From other sources – natural gas

OSNATGAS

From other sources – oil products

OSOIL

From other sources – renewables

OSRENEW

From other sources – non - specified

OSNONSPEC

Imports IMPORTS Imports comprise the amount of fuels obtained from or supplied to other countries, whether or not there is an economic or customs union between the relevant countries. Coal in transit should not be included.

Exports EXPORTS Exports comprise the amount of fuels obtained from or supplied to other countries, whether or not there is an economic or customs union between the relevant countries. Coal in transit should not be included.

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Supply Flow Short name Definition

International marine bunkers

MARBUNK International marine bunkers cover those quantities delivered to ships of all flags that are engaged in international navigation. The interna-tional navigation may take place at sea, on inland lakes and waterways, and in coastal waters. Consumption by ships engaged in domestic navigation is excluded. The domestic/international split is determined on the basis of port of departure and port of arrival, and not by the flag or nationality of the ship. Consumption by fishing vessels and by mili-tary forces is also excluded. See definitions of transport, fishing, and other non-specified.

International aviation bunkers

AVBUNK As per international marine bunkers, International aviation bunkers cover those quantities delivered to aircraft of all flags that are engaged in international aviation. Consumption by aircraft engaged in domestic aviation is excluded. The domestic/international split is determined on the basis of airport of departure and airport of arrival, and not by the flag or nationality of the aircraft. Consumption by military forces is also excluded.

Stock changes STOCKCHA Stock changes reflects the difference between opening stock levels on the first day of the year and closing levels on the last day of the year of stocks on national territory held by producers, importers, energy trans-formation industries and large consumers. Oil and gas stock changes in pipelines are not taken into account. With the exception of large users mentioned above, changes in final users' stocks are not taken into ac-count. A stock build is shown as a negative number, and a stock draw as a positive number.

Domestic supply DOMSUP Domestic supply is defined as production + from other sources + im-ports - exports - international marine bunkers ± stock changes.

Transfers TRANSFER Transfers comprises interproduct transfers, products transferred and recycled products. Interproduct transfers results from reclassification of products either because their specification has changed or because they are blended into another product, e.g. kerosene may be reclassified as gasoil after blending with the latter in order to meet its winter diesel specification. The net balance of interproduct transfers is zero. Prod-ucts transferred is intended for petroleum products imported for further processing in refineries. For example, fuel oil imported for upgrading in a refinery is transferred to the feedstocks category. Recycled prod-ucts are finished products which pass a second time through the mar-keting network, after having been once delivered to final consumers (e.g. used lubricants which are reprocessed).

Statistical differences STATDIFF Statistical difference is defined as deliveries to final consumption + use for transformation processes and consumption by energy industry own use + losses - domestic supply - transfers. Statistical differences arise because the data for the individual components of supply are often de-rived from different data sources by the national administration. Fur-thermore, the inclusion of changes in some large consumers' stocks in the supply part of the balance introduces distortions which also con-tribute to the statistical differences.

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Transformation processes Flow Short name Definition

Transformation processes

TOTTRANF Transformation processes comprises the conversion of primary forms of energy to secondary and further transformation (e.g. coking coal to coke, crude oil to oil products, and fuel oil to electricity). Inputs to transfor-mation processes are shown as negative numbers and output from the process is shown as a positive number. Transformation losses will appear in the “total” column as negative numbers.

Main activity producer electricity plants

MAINELEC Refers to plants which are designed to produce electricity only. If one or more units of the plant is a CHP unit (and the inputs and outputs can not be distinguished on a unit basis) then the whole plant is des-ignated as a CHP plant. Main activity producers generate electricity for sale to third parties, as their primary activity. They may be pri-vately or publicly owned. Note that the sale need not take place through the public grid.

Autoproducer electricity plants

AUTOELEC Refers to plants which are designed to produce electricity only. If one or more units of the plant is a CHP unit (and the inputs and outputs can not be distinguished on a unit basis) then the whole plant is des-ignated as a CHP plant. Autoproducer undertakings generate electric-ity wholly or partly for their own use as an activity which supports their primary activity. They may be privately or publicly owned.

Main activity producer CHP plants

MAINCHP Refers to plants which are designed to produce both heat and electric-ity (sometimes referred to as co-generation power stations). If possi-ble, fuel inputs and electricity/heat outputs are on a unit basis rather than on a plant basis. However, if data are not available on a unit ba-sis, the convention for defining a CHP plant noted above should be adopted. Main activity producers generate electricity and/or heat for sale to third parties, as their primary activity. They may be privately or publicly owned. Note that the sale need not take place through the public grid.

Autoproducer CHP plants

AUTOCHP Refers to plants which are designed to produce both heat and electric-ity (sometimes referred to as co-generation power stations). If possi-ble, fuel inputs and electricity/heat outputs are on a unit basis rather than on a plant basis. However, if data are not available on a unit ba-sis, the convention for defining a CHP plant noted above should be adopted. Note that for autoproducer CHP plants, all fuel inputs to electricity production are taken into account, while only the part of fuel inputs to heat sold is shown. Fuel inputs for the production of heat consumed within the autoproducer's establishment are not in-cluded here but are included with figures for the final consumption of fuels in the appropriate consuming sector. Autoproducer undertak-ings generate electricity and/or heat, wholly or partly for their own use as an activity which supports their primary activity. They may be privately or publicly owned.

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Transformation processes Flow Short name Definition

Main activity producer heat plants

MAINHEAT Refers to plants (including heat pumps and electric boilers) designed to produce heat only and who sell heat to a third party (e.g. residen-tial, commercial or industrial consumers) under the provisions of a contract. Main activity producers generate heat for sale to third par-ties, as their primary activity. They may be privately or publicly owned. Note that the sale need not take place through the public grid.

Autoproducer heat plants

AUTOHEAT Refers to plants (including heat pumps and electric boilers) designed to produce heat only and who sell heat to a third party (e.g. residen-tial, commercial or industrial consumers) under the provisions of a contract. Autoproducer undertakings generate heat, wholly or partly for their own use as an activity which supports their primary activity. They may be privately or publicly owned.

Heat pumps THEAT Includes heat produced by heat pumps in transformation. Heat pumps that are operated within the residential sector where the heat is not sold are not considered a transformation process and are not included here – the electricity consumption would appear as residential use.

Electric boilers TBOILER Includes electric boilers used to produce heat.

Chemical heat for electricity production

TELE Includes heat from chemical processes that is used to generate electricity.

Blast furnaces TBLASTFUR Includes the production of town gas, blast furnace gas and oxygen steel furnace gas. The production of pig-iron from iron ore in blast furnaces uses fuels for supporting the blast furnace charge and providing heat and carbon for the reduction of the iron ore. Accounting for the calorific con-tent of the fuels entering the process is a complex matter as transforma-tion (into blast furnace gas) and consumption (heat of combustion) occur simultaneously. Some carbon is also retained in the pig-iron; almost all of this reappears later in the oxygen steel furnace gas (or converter gas) when the pig-iron is converted to steel. In the 1992/1993 annual ques-tionnaires, Member Countries were asked for the first time to report in transformation processes the quantities of all fuels (e.g. pulverised coal injection [PCI] coal, coke oven coke, natural gas and oil) entering blast furnaces and the quantity of blast furnace gas and oxygen steel furnace gas produced. The Secretariat then needed to split these inputs into the transformation and consumption components. The transformation com-ponent is shown in the row blast furnaces in the column appropriate for the fuel, and the consumption component is shown in the row iron and steel, in the column appropriate for the fuel. The Secretariat decided to assume a transformation efficiency such that the carbon input into the blast furnaces should equal the carbon output. This is roughly equivalent to assuming an energy transformation efficiency of 40%.

Gas works TGASWKS Includes the manufacture of town gas. Note: in the summary bal-ances this item also includes other gases blended with natural gas (TBLENDGAS).

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Transformation processes Flow Short name Definition

Coke ovens TCOKEOVS Includes the manufacture of coke and coke oven gas.

Patent fuel plants TPATFUEL Includes the manufacture of patent fuels.

BKB plants TBKB Includes the manufacture of BKB.

Oil refineries TREFINER Includes the manufacture of finished oil products.

Petrochemical plants

TPETCHEM Covers backflows returned from the petrochemical industry. Note that backflows from oil products that are used for non-energy pur-poses (i.e. white spirit and lubricants) are not included here, but in non-energy use.

Coal liquefaction plants

TCOALLIQ Includes coal, oil and tar sands used to produce synthetic oil.

Gas-to-liquids (GTL) plants

TGTL Includes natural gas used as feedstock for the conversion to liquids, e.g. the quantities of fuel entering the methanol product process for transformation into methanol.

For blended natural gas

TBLENDGAS Includes other gases that are blended with natural gas.

Charcoal production plants

TCHARCOAL Includes the transformation of solid biomass into charcoal.

Non-specified (transformation)

TNONSPEC Includes other non-specified transformation.

Energy industry own use and losses Flow Short name Definition

Losses DISTLOSS Losses in gas distribution, electricity transmission and coal transport.

Flow used in the summary balances

Energy industry own use

OWNUSE Is equal to the sum of EMINES, EOILGASEX, EBLASTFUR, EGASWKS, EBIOGAS, ECOKEOVS, EPATFUEL, EBKB, ERE-FINER, ECOALLIQ, ELNG, EGTL, EPOWERPLT, EPUMPST, ENUC, ECHARCOAL, ENONSPEC and DISTLOSS.

Flow Short name Definition

Energy industry own use

TOTENERGY Energy industry own use covers the amount of fuels used by the en-ergy producing industries (e.g. for heating, lighting and operation of all equipment used in the extraction process, for traction and for distribution). It includes energy consumed by energy industries for heating, pump-ing, traction and lighting purposes [ISIC Rev. 4 Divisions 05, 06, 19 and 35, Group 091 and Classes 0892 and 0721].

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Energy industry own use and losses Flow Short name Definition

Coal mines EMINES Represents the energy which is used directly within the coal industry for hard coal and lignite mining. It excludes coal burned in pithead power stations (included under electricity plants in transformation processes) and free allocations to miners and their families (consid-ered as part of household consumption and therefore included under residential).

Oil and gas extraction

EOILGASEX Represents the energy which is used for oil and gas extraction. Flared gas is not included.

Blast furnaces EBLASTFUR Represents the energy which is used in blast furnaces.

Gas works EGASWKS Represents the energy which is used in gas works.

Gasification plants for biogas

EBIOGAS Represents own consumption of biogas necessary to support tempera-tures needed for anaerobic fermentation.

Coke ovens ECOKEOVS Represents the energy used in coke ovens.

Patent fuel plants EPATFUEL Represents the energy used in patent fuel plants.

BKB plants EBKB Represents the energy used in BKB plants.

Oil refineries EREFINER Represents the energy used in oil refineries.

Coal liquefaction plants

ECOALLIQ Represents the energy used in coal liquefaction plants.

Liquefaction (LNG) / regasification plants

ELNG Represents the energy used in LNG and regasification plants.

Gas-to-liquids (GTL) plants

EGTL Represents the energy used in gas-to-liquids plants.

Own use in electricity, CHP and heat plants

EPOWERPLT Represents the energy used in main activity producer electricity, CHP and heat plants.

Used for pumped storage

EPUMPST Represents electricity consumed in hydro-electric plants for pumped storage.

Nuclear industry ENUC Represents the energy used in the nuclear industry.

Charcoal production plants

ECHARCOAL Represents the energy used in charcoal production plants.

Non-specified (energy)

ENONSPEC Represents use in non-specified energy sector.

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Final consumption Flow Short name Definition

Final consumption FINCONS Equal to the sum of the consumption in the end-use sectors. Energy used for transformation processes and for own use of the energy producing industries is excluded. Final consumption reflects for the most part deliveries to consumers (see note on stock changes). Backflows from the petrochemical industry are not included in final consumption (see from other sources under supply and petrochemi-cal plants in transformation). Starting with the 2009 edition, international aviation bunkers is no longer included in final consumption at the country level.

Industry TOTIND Industry consumption is specified as follows: (energy used for trans-port by industry is not included here but is reported under transport):

Iron and steel IRONSTL [ISIC Rev. 4 Group 241 and Class 2431]

Chemical and petrochemical

CHEMICAL [ISIC Rev. 4 Divisions 20 and 21] Excluding petrochemical feedstocks.

Non-ferrous metals NONFERR [ISIC Rev. 4 Group 242 and Class 2432] Basic industries.

Non-metallic minerals

NONMET [ISIC Rev. 4 Division 23] Such as glass, ceramic, cement, etc.

Transport equipment

TRANSEQ [ISIC Rev. 4 Divisions 29 and 30]

Machinery MACHINE [ISIC Rev. 4 Divisions 25 to 28] Fabricated metal products, machin-ery and equipment other than transport equipment.

Mining and quarrying

MINING [ISIC Rev. 4 Divisions 07 and 08 and Group 099] Mining (excluding fuels) and quarrying.

Food and tobacco FOODPRO [ISIC Rev. 4 Divisions 10 to 12]

Paper, pulp and print

PAPERPRO [ISIC Rev. 4 Divisions 17 and 18]

Wood and wood products

WOODPRO [ISIC Rev. 4 Division 16] Wood and wood products other than pulp and paper.

Construction CONSTRUC [ISIC Rev. 4 Division 41 to 43]

Textile and leather TEXTILES [ISIC Rev. 4 Divisions 13 to 15]

Non-specified (industry)

INONSPEC [ISIC Rev. 4 Divisions 22, 31 and 32] Any manufacturing industry not included above. Note: Most countries have difficulties supplying an industrial breakdown for all fuels. In these cases, the non-specified industry row has been used. Regional aggregates of indus-trial consumption should therefore be used with caution.

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Final consumption Flow Short name Definition

Transport TOTTRANS Consumption in transport covers all transport activity (in mobile engines) regardless of the economic sector to which it is contributing [ISIC Rev. 4 Divisions 49 to 51], and is specified as follows:

Domestic aviation DOMESAIR Includes deliveries of aviation fuels to aircraft for domestic aviation - commercial, private, agricultural, etc. It includes use for purposes other than flying, e.g. bench testing of engines, but not airline use of fuel for road transport. The domestic/international split should be de-termined on the basis of departure and landing locations and not by the nationality of the airline. Note that this may include journeys of considerable length between two airports in a country (e.g. San Fran-cisco to Honolulu). For many countries this incorrectly includes fuel used by domestically owned carriers for outbound international traffic;

Road ROAD Includes fuels used in road vehicles as well as agricultural and in-dustrial highway use. Excludes military consumption as well as mo-tor gasoline used in stationary engines and diesel oil for use in trac-tors that are not for highway use;

Rail RAIL Includes quantities used in rail traffic, including industrial railways; Pipeline transport PIPELINE Includes energy used in the support and operation of pipelines transport-

ing gases, liquids, slurries and other commodities, including the energy used for pump stations and maintenance of the pipeline. Energy for the pipeline distribution of natural or manufactured gas, hot water or steam (ISIC Rev. 4 Division 35) from the distributor to final users is excluded and should be reported in energy industry own use, while the energy used for the final distribution of water (ISIC Rev. 4 Division 36) to household, industrial, commercial and other users should be included in commercial/public services. Losses occurring during the transport be-tween distributor and final users should be reported as losses;

Domestic navigation

DOMESNAV Includes fuels delivered to vessels of all flags not engaged in inter-national navigation (see international marine bunkers). The domes-tic/international split should be determined on the basis of port of departure and port of arrival and not by the flag or nationality of the ship. Note that this may include journeys of considerable length be-tween two ports in a country (e.g. San Francisco to Honolulu). Fuel used for ocean, coastal and inland fishing and military consumption are excluded;

Non-specified (transport)

TRNONSPE Includes all transport not elsewhere specified. Note: International marine bunkers and international aviation bunkers are shown in Supply and are not included in the transport sector as part of final consumption.

Other TOTOTHER Includes residential, commercial/public services, agriculture/forestry, fishing and non-specified (other).

Residential RESIDENT Includes consumption by households, excluding fuels used for trans-port. Includes households with employed persons [ISIC Rev. 4 Divi-sion 97] which is a small part of total residential consumption.

Commercial and public services

COMMPUB [ISIC Rev. 4 Divisions 33, 36-39, 45-47, 52, 53, 55-56, 58-66, 68-75, 77-82, 84 (excluding Class 8422), 85-88, 90-96 and 99]

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Final consumption Flow Short name Definition

Agriculture/forestry AGRICULT Includes deliveries to users classified as agriculture, hunting and forestry by the ISIC, and therefore includes energy consumed by such users whether for traction (excluding agricultural highway use), power or heating (agricultural and domestic) [ISIC Rev. 4 Divisions 01 and 02].

Fishing FISHING Includes fuels used for inland, coastal and deep-sea fishing. Fishing covers fuels delivered to ships of all flags that have refuelled in the country (including international fishing) as well as energy used in the fishing industry [ISIC Rev. 4 Division 03].

Non-specified (other)

ONONSPEC Includes all fuel use not elsewhere specified as well as consumption in the above-designated categories for which separate figures have not been provided. Military fuel use for all mobile and stationary consumption is included here (e.g. ships, aircraft, road and energy used in living quarters) regardless of whether the fuel delivered is for the military of that country or for the military of another country.

Non-energy use NONENUSE Non-energy use covers those fuels that are used as raw materials in the different sectors and are not consumed as a fuel or transformed into an-other fuel. Non-energy use is shown separately in final consumption under the heading non-energy use. Note that for biomass commodities, only the amounts specifically used for energy purposes (a small part of the total) are included in the energy statistics. Therefore, the non-energy use of biomass is not taken into consideration and the quantities are null by definition.

Non-energy use industry/ transformation/ energy

NEINTREN Non-energy in industry, transformation processes and energy indus-try own use.

Memo: feedstock use in petrochemical industry

NECHEM The petrochemical industry includes cracking and reforming proc-esses for the purpose of producing ethylene, propylene, butylene, synthesis gas, aromatics, butadene and other hydrocarbon-based raw materials in processes such as steam cracking, aromatics plants and steam reforming [part of ISIC Rev. 4 Group 201].

Non-energy use in transport

NETRANS Non-energy use in transport.

Non-energy use in other

NEOTHER Non-energy use in “Other”.

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Electricity output (GWh) Flow Short name Definition

Electricity output in GWh

ELOUTPUT Shows the total number of GWh generated by power plants separated into electricity plants and CHP plants. Contrary to the Basic Energy Statistics, electricity production for hydro pumped storage is excluded.

Electricity output-main activity producer electricity plants

ELMAINE

Electricity output-autoproducer electricity plants

ELAUTOE

Electricity output-main activity producer CHP plants

ELMAINC

Electricity output-autoproducer CHP plants

ELAUTOC

Heat output (TJ) Flow Short name Definition

Heat output in TJ HEATOUT Shows the total number of TJ generated by power plants separated into CHP plants and heat plants.

Heat output-main activity producer CHP plants

HEMAINC

Heat output-autoproducer CHP plants

HEAUTOC

Heat output-main activity producer heat plant

HEMAINH

Heat output-autoproducer heat plants

HEAUTOH

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4. GEOGRAPHICAL COVERAGE (WORLD)

Countries and regions Flow Short name Definition

Australia AUSTRALI Excludes the overseas territories.

Austria AUSTRIA

Belgium BELGIUM

Canada CANADA

Chile CHILE

Czech Republic CZECH

Denmark DENMARK Excludes the Danish Faroes and Greenland

Estonia ESTONIA

Finland FINLAND

France FRANCE Includes Monaco, and excludes the following overseas departments and territories (Guadeloupe, Guyana, Martinique, New Caledonia, French Polynesia, Reunion, and St.-Pierre and Miquelon).

Germany GERMANY

Greece GREECE

Hungary HUNGARY

Iceland ICELAND

Ireland IRELAND

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Countries and regions Flow Short name Definition

Israel ISRAEL The statistical data for Israel are supplied by and under the respon-sibility of the relevant Israeli authorities. The use of such data by the OECD is without prejudice to the status of the Golan Heights, East Jerusalem and Israeli settlements in the West Bank under the terms of international law.

Italy ITALY Includes San Marino and the Vatican.

Japan JAPAN Includes Okinawa.

Korea KOREA

Luxembourg LUXEMBOU

Mexico MEXICO

Netherlands NETHLAND Excludes Suriname and the Netherlands Antilles.

New Zealand NZ

Norway NORWAY

Poland POLAND

Portugal PORTUGAL Includes the Azores and Madeira.

Slovak Republic SLOVAKIA

Slovenia SLOVENIA

Spain SPAIN Includes the Canary Islands.

Sweden SWEDEN

Switzerland SWITLAND Does not include Liechtenstein.

Turkey TURKEY

United Kingdom UK

United States USA Includes the 50 states and the District of Columbia.

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Countries and regions Flow Short name Definition

OECD Total OECDTOT Includes Australia, Austria, Belgium, Canada, Chile, the Czech Re-public, Denmark, Estonia, Finland, France, Germany, Greece, Hun-gary, Iceland, Ireland, Israel, Italy, Japan, Korea, Luxembourg, Mex-ico, the Netherlands, New Zealand, Norway, Poland, Portugal, the Slovak Republic, Slovenia, Spain, Sweden, Switzerland, Turkey, the United Kingdom and the United States.

OECD Americas OECDAM Includes Canada, Chile, Mexico and the United States.

OECD Asia Oceania OECDAO Includes Australia, Israel, Japan, Korea and New Zealand.

OECD Europe OECDEUR Includes Austria, Belgium, the Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Luxembourg, the Netherlands, Norway, Poland, Portugal, the Slo-vak Republic, Slovenia, Spain, Sweden, Switzerland, Turkey and the United Kingdom.

IEA Total IEATOT Includes Australia, Austria, Belgium, Canada, the Czech Republic, Denmark, Finland, France, Germany, Greece, Hungary, Ireland, Italy, Japan, Korea, Luxembourg, the Netherlands, New Zealand, Norway, Poland, Portugal, the Slovak Republic, Spain, Sweden, Switzerland, Turkey, the United Kingdom and the United States.

IEA Americas IEAAM Includes Canada and the United States.

IEA Asia Oceania IEAAO Includes Australia, Japan, Korea and United States.

IEA Europe IEAEUR Includes Austria, Belgium, Czech Republic, Denmark, Finland, France, Germany, Greece, Hungary, Ireland, Italy, Luxembourg, Netherlands, Norway, Poland, Portugal, the Slovak Republic, Spain, Sweden, Switzerland, Turkey and the United Kingdom.

Argentina ARGENTINA

Bolivia BOLIVIA

Brazil BRAZIL

Colombia COLOMBIA

Costa Rica COSTARICA

Cuba CUBA

Dominican Republic DOMINICANR

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Countries and regions Flow Short name Definition

Ecuador ECUADOR

El Salvador ELSALVADOR

Guatemala GUATEMALA

Haiti HAITI

Honduras HONDURAS

Jamaica JAMAICA

Netherlands Antilles NANTILLES

Nicaragua NICARAGUA

Panama PANAMA

Paraguay PARAGUAY

Peru PERU

Trinidad and Tobago TRINIDAD

Uruguay URUGUAY

Venezuela VENEZUELA

Other Latin America

OTHERLATIN Includes Antigua and Barbuda, Aruba, Bahamas, Barbados, Belize, Bermuda, British Virgin Islands, Cayman Islands, Dominica, Falk-land Islands, French Guiana, Grenada, Guadeloupe, Guyana, Mar-tinique, Montserrat, St. Kitts and Nevis, Saint Lucia, St. Pierre and Miquelon, St. Vincent and Grenadines, Suriname and Turks and Caicos Islands.

Latin America

LATINAMERI Includes Argentina, Bolivia, Brazil, Colombia, Costa Rica, Cuba, Dominican Republic, Ecuador, El Salvador, Guatemala, Haiti, Honduras, Jamaica, Netherlands Antilles, Nicaragua, Panama, Pa-raguay, Peru, Trinidad and Tobago, Uruguay, Venezuela and Other Latin America.

Albania ALBANIA

Bulgaria BULGARIA

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Countries and regions Flow Short name Definition

Cyprus CYPRUS

Gibraltar GIBRALTAR

Malta MALTA

Montenegro MONTENEGRO

Romania ROMANIA

Bosnia and Herzegovina BOSNIAHERZ

Croatia CROATIA

FY Republic of

Macedonia

FYROM

Serbia and Montenegro SERBIA

Former Yugoslavia (if no detail)

YUGOND

Non-OECD Europe and Eurasia

EURASIA Includes Albania, Armenia, Azerbaijan, Belarus, Bosnia and Her-zegovina, Bulgaria, Croatia, Cyprus, Gibraltar, Kazakhstan, Kyr-gyzstan, Latvia, Lithuania, Former Yugoslav Republic of Mace-donia (FYROM), Malta, Republic of Moldova, Romania, Russian Federation, Serbia, Former Soviet Union, Tajikistan, Turkmenistan, Ukraine, Uzbekistan and Former Yugoslavia.

Armenia ARMENIA

Azerbaijan AZERBAIJAN

Belarus BELARUS

Georgia GEORGIA

Kazakhstan KAZAKHSTAN

Kyrgyzstan KYRGYZSTAN

Latvia LATVIA

Lithuania LITHUANIA

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Countries and regions Flow Short name Definition

Republic of Moldova MOLDOVA

Russia RUSSIA

Tajikistan TAJIKISTAN

Turkmenistan TURKMENIST

Ukraine UKRAINE

Uzbekistan UZBEKISTAN

Former Soviet Union (if no detail)

FSUND

Algeria ALGERIA

Angola ANGOLA

Benin BENIN

Botswana BOTSWANA

Cameroon CAMEROON

Congo CONGO

Democratic Rep. of Congo

CONGOREP

Cote d'Ivoire COTEIVOIRE

Egypt EGYPT

Eritrea ERITREA

Ethiopia ETHIOPIA

Gabon GABON

Ghana GHANA

Kenya KENYA

Libya LIBYA

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Countries and regions Flow Short name Definition

Morocco MOROCCO

Mozambique MOZAMBIQUE

Namibia NAMIBIA

Nigeria NIGERIA

Senegal SENEGAL

South Africa SOUTHAFRIC

Sudan SUDAN

United Republic of Tanzania

TANZANIA

Togo TOGO

Tunisia TUNISIA

Zambia ZAMBIA

Zimbabwe ZIMBABWE

Other Africa

OTHERAFRIC Includes Botswana (until 1980), Burkina Faso, Burundi, Cape Verde, Central African Republic, Chad, Comoros, Djibouti, Equa-torial Guinea, Gambia, Guinea, Guinea-Bissau, Lesotho, Liberia, Madagascar, Malawi, Mali, Mauritania, Mauritius, Namibia (until 1990), Niger, Reunion, Rwanda, Sao Tome and Principe, Sey-chelles, Sierra Leone, Somalia, Swaziland and Uganda.

Africa

AFRICA Includes Algeria, Angola, Benin, Botswana (since 1981), Camer-oon, Congo, Democratic Republic of Congo, Côte d'Ivoire, Egypt, Eritrea (since 1992), Ethiopia, Gabon, Ghana, Kenya, Libya, Mo-rocco, Mozambique, Namibia (since 1991), Nigeria, Senegal, South Africa, Sudan, United Republic of Tanzania, Togo, Tunisia, Zam-bia, Zimbabwe and Other Africa.

Bahrain BAHRAIN

Islamic Republic of Iran IRAN

Iraq IRAQ

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Countries and regions Flow Short name Definition

Jordan JORDAN

Kuwait KUWAIT

Lebanon LEBANON

Oman OMAN

Qatar QATAR

Saudi Arabia SAUDIARABI

Syria SYRIA

United Arab Emirates UAE

Yemen YEMEN

Middle East

MIDDLEEAST Includes Bahrain, Islamic Republic of Iran, Iraq, Jordan, Kuwait, Lebanon, Oman, Qatar, Saudi Arabia, Syria, United Arab Emirates and Yemen.

Bangladesh BANGLADESH

Brunei BRUNEI

Cambodia CAMBODIA

India INDIA

Indonesia INDONESIA

DPR of Korea KOREADPR

Malaysia MALAYSIA

Mongolia MONGOLIA

Myanmar MYANMAR

Nepal NEPAL

Pakistan PAKISTAN

Philippines PHILIPPINE

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Countries and regions Flow Short name Definition

Singapore SINGAPORE

Sri Lanka SRILANKA

Chinese Taipei TAIPEI

Thailand THAILAND

Vietnam VIETNAM

Other Asia

OTHERASIA Includes Afghanistan, Bhutan, Cambodia (until 1994), Cook Is-lands, Fiji, French Polynesia, Kiribati, Laos, Macao, Maldives, Mongolia (until 1984), New Caledonia, Papua New Guinea, Sa-moa, Solomon Islands, East Timor, Tonga and Vanuatu.

Asia excluding China

ASIA Includes Bangladesh, Brunei Darussalam, Cambodia (since 1995), Chinese Taipei, India, Indonesia, DPR of Korea, Malaysia, Mongo-lia (since 1985), Myanmar, Nepal, Pakistan, Philippines, Singa-pore, Sri Lanka, Thailand, Vietnam and Other Asia.

Hong Kong (China) HONGKONG

People's Republic of China

CHINA

Non-OECD Total

NONOECDTOT

World WORLD

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5. COUNTRY NOTES

All data refer to the fiscal year, (e.g. July 2009 to June 2010 for 2009). For the 2002 data, the Australian Administration has started to use a new survey meth-odology which has caused shifts in the structure of industry consumption. The Australian Administration is planning to revise the historical series.

Data on blast furnace gas for electricity production by autoproducers begins in 1986. Consumption in wood and wood products is included in paper, pulp and print from 2001 onwards. The drop in BKB production in 2004 was due to a fire in the main production plant. Only anthracite for export is reported separately; the remainder that is consumed domestically is included with coking coal and other bituminous coal.

Sub-bituminous coal is included in steam coal.

Historical revisions by the Austrian Administration have resulted in some breaks in series between 1989 and 1990.

In the 2011 edition, the Austrian Administration has revised the consumption data for coke oven coke from 1999 and lignite from 2001. Other bituminous coal includes hard coal briquettes. "Trockenkohle" is in-cluded with BKB because of its high calorific value. Since 1996, gas works gas is reported with natural gas because it is distributed in the same network. The amount of gas works gas is negligible and it is mostly consumed by households. The last lignite mine closed

in the second quarter of 2004 and lignite use for power generation ceased in 2006.

Sub-bituminous coal is included in brown coal.

Sub-bituminous coal data refer to recovered coal prod-ucts. Production of other bituminous coal ceased on 31 August 1992. Production from other sources refers to recuperation of coal from coal dumps. The use of coke oven gas in chemical and petrochemical ceased in 1996. The decrease of bituminous coal and coke oven coke in the iron and steel industry in 2002 is due to the closure of several plants.

Sub-bituminous coal is included in steam coal.

Due to the unavailability of data, non-energy use of coke oven coke and hard coal is included with final consumption sectors prior to 1978 and 1980 respec-tively. Before 1978, lignite inputs to main activity producer heat plants are included in final consump-tion. Starting in 1979, these inputs are included in main activity producer electricity plants. Due to a Ca-nadian confidentiality law, it is not possible for the Canadian Administration to submit disaggregated se-ries for all of the coal types. Between 2002 and 2006, the IEA Secretariat has estimated some of the missing series. The data for 2007 onwards are given directly as reported. The Canadian Administration is planning to further refine its reporting.

Sub-bituminous coal is included in brown coal.

Australia

Austria

Belgium

Canada

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Chile From 1990, consumption in paper and pulp includes forestry and consumption in agriculture is included in non-specified industry. In general, a new methodol-ogy has been applied for data since 1990, leading to other breaks in series between 1989 and 1990. Other bituminous coal includes sub-bituminous coals.

Data are available starting in 1971.

Final consumption data were submitted by the Czech Administration starting with 1996 data. Due to eco-nomic restructuring in the consumption sectors in the late 1990s (large state enterprises subdividing and/or privatising and the utilisation of new technologies by businesses), there might be breaks in time series in these sectors. Data for 1990 to 1995 were estimated based on the Czech publication Energy Economy Year Book. In 1995, town gas production (included in gas works gas) ceased. Beginning in 1996, the Czech Administration reported gas works gas in autopro-ducer CHP. In 1997, coke oven gas consumption in chemical and petrochemical stopped. Revisions by the Czech Administration have resulted in some breaks in series between 2001 and 2002. Production from other sources of other bituminous coal in 2004 is from coal slurries. Sub-bituminous coal is included in other bi-tuminous coal.

What was previously classified as sub-bituminous coal until the 2008 edition is now reported under lig-nite for all years.

In the 2004 edition, major revisions were made by the Danish Administration for the 1990 to 2001 data, which may cause breaks in time series between 1989 and 1990.

A large increase of steam coal imports in 2003 is re-lated to a draught in Scandinavia. Thermal power plants were operated more intensively to replace hy-dro-generated electricity that is consumed in the coun-try. Additionally, more coal-generated electricity was exported to other countries in the region.

Sub-bituminous coal is included in brown coal.

Estonia Data for Estonia are available starting in 1990. Prior to that, they are included in Former Soviet Union in Energy Statistics of Non-OECD Countries. Sub-bituminous coal is included in brown coal.

A new survey system and a reclassification of the data lead to breaks in the time series between 1999 and 2000 for most products and sectors. The new survey system is more detailed and has better product cover-age especially in electricity, CHP and heat production, as well as in industry.

A large increase of steam coal imports in 2003 is re-lated to a draught in Scandinavia. Thermal power plants were operated more intensively to replace hydro-generated electricity that is consumed in the country. Additionally, more coal-generated electricity was exported to other countries in the region. Likewise, peat production is highly dependant upon favourable weather conditions and pricing of other fuels. The decrease in peat and other bituminous coal usage in main activity electricity plants was due to record elec-tricity generation from hydro plants.

The first coking plant started operation in 1987, hence imports of coking coal and production of coke oven coke and coke oven gas started in that year. Coal tars used for non-energy purposes are not reported in pro-duction or consumption. The increase of other bitumi-nous coal inputs into main activity producer electricity plants from 1993 to 1994 was due to coal replacing imported electricity and hydro power. Production of gas works gas ceased in April 1994.

Sub-bituminous coal is included in steam coal.

Prior to 1985, consumption of colliery gas is included with the use of coke oven gas by autoproducers. Final consumption in industry is estimated by the Secre-tariat from 1986 to 2001 for some products. For 1989 to 1998, the IEA Secretariat has estimated industry consumption based on Consommations d’Energie dans l‘Industrie, SESSI.

Sub-bituminous coal is included in steam coal.

Czech Republic

Denmark

Finland

France

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German data include the new federal states of Ger-many from 1970 onwards.

The Germany Administration has changed the meth-odology for reporting heat. From 2007 onwards all heat production in autoproducers is considered as non-sold (i.e. for self-use); inputs for this heat production are, therefore, no longer reported in the transformation processes. Moreover, more information on district heat has become available, and inputs are now re-ported for this category. This causes breaks in series between 2006 and 2007. A different methodology for accounting for autoproducer heat was used for 2003 to 2006 which is apparent in both the inputs to transfor-mation and the heat output.

Due to reclassification of several sectors by the Ger-man Administration, breaks in series may occur be-tween 1990 and 1992; this particularly affects BKB, lignite and coke oven coke. BKB inputs to gas works plants stopped in 1997. Breaks in series may occur between 1998 and 1999 for coke oven gas and blast furnace gas. Up to 2003, other bituminous coal in-cludes anthracite. Breaks in the series for coke oven gas from 2007 are due to a change in statistical source. Consumption of non-renewable municipal waste and other solid biofuels as a reductant occurs in German blast furnaces, but is not currently quantified. Likewise, coal tar is a by-product of coke ovens, but not currently reported.

Sub-bituminous coal is included in brown coal.

Electricity production using hard coal ceased in 1989. A new main activity producer electricity plant using imported bituminous coal was brought on-line in 1991. Production of gas works gas ceased in 1997. Lignite is used in main activity producer CHP plants since 1997. Production of BKB/peat briquettes ceased in 2009.

Sub-bituminous coal is included in brown coal.

Data are available from 1965.

Due to sale of an autoproducer power plant, breaks in series occur for coke oven gas and blast furnace gas between 1997 and 1998. From 1990, the production of sub-bituminous coal has been included with lignite due to the low quality of the coal. The use of this do-mestic coal in main activity producer electricity and CHP plants has also been reclassified to lignite.

Sub-bituminous coal is included in brown coal.

Prior to 1970, final consumption includes inputs and outputs to heat production. The industrial classifica-tions used by the Icelandic Administration were changed in 1987. Final consumption increased in 2000 due to a new iron and steel plant coming on-line. Coal data for 2008 and 2009 are estimated by the IEA Secretariat.

Sub-bituminous coal is included in steam coal.

Production data for peat briquettes (reported as BKB) are available from 1975. Low production of peat in 1985 was due to a poor “harvest”. The production of gas works gas ceased in 1987 due to fuel switching to natural gas. Other bituminous coal inputs to main ac-tivity producer electricity plants increased from 1986 due to three new generating units at Moneypoint com-ing on-line. A reclassification causes a break in the series for peat consumption in the energy industry own use in BKB plants from 1989 to 1990. Patent fuel data from 2007 are confidential.

Sub-bituminous coal is included in brown coal.

Israel The statistical data for Israel are supplied by and un-der the responsibility of the relevant Israeli authori-ties. The use of such data by the OECD is without prejudice to the status of the Golan Heights, East Je-rusalem and Israeli settlements in the West Bank un-der the terms of international law. Sub-bituminous coal is included in brown coal.

Germany

Greece

Hungary

Iceland

Ireland

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In the 2011 edition, industry and transformation data were revised for 2004 to 2007 according to the same methodology as used in 2008 and 2009. This leads to breaks in series between 2003 and 2004.

From 1986 onwards, figures from lignite are given using the same methodology as in the Bilancio Ener-getico Nazionale. In 1991, all industrial activities were reclassified on the basis of ISTAT/NACE 91. This has implied some transfers of activities which may result in some anomalies between 1991 and ear-lier years. Due to a change in the survey system, breaks in series may occur between 1997 and 1998 for final consumption. Prior to 2009, sub-bituminous coal used in main activity electricity plants was included with other bituminous coal.

Sub-bituminous coal is included in brown coal.

Between 2004 and 2007, the IEA received a series of revisions from the Japanese Administration. The first set of revisions received in 2004 increased the 1990 supply by 5% for coal, 2% for natural gas and 0.7% for oil compared to the previous data. This led to an increase of 2.5% in 1990 CO2 emissions calculated using the Reference Approach while the Sectoral Ap-proach remained fairly constant. For the 2006 edition, the IEA received revisions to the coal and oil data which had a significant impact on both the energy data and the CO2 emissions. The most significant re-visions occurred for coke oven coke, naphtha, blast furnace gas and petroleum coke. These revisions af-fected consumption rather than supply in the years concerned. As a result, the Sectoral Approach CO2 emissions increased for all the years, however at dif-ferent rates. For example, the Sectoral Approach CO2 emissions for 1990 were 4.6% higher than those cal-culated for the 2005 edition while the 2003 emissions were 1.1% higher than those of the previous edition. Due to the impact these successive revisions have had on the final energy balance as well as on CO2 emis-sions, the IEA was in close contact with the Japanese Administration to better understand the reasons be-hind these changes. These changes were mainly due to the Government of Japan's efforts to improve the input-output balances in the production of oil products and coal products in response to inquiries from the UNFCCC Secretariat. To cope with this issue, the

Japanese Administration established a working group in March 2004. The working group completed its work in April 2006. Many of its conclusions were incorporated in the 2006 edition but some further re-visions to the time series (especially in industry and other) were submitted for the 2007 edition.

Starting in 1990, data are reported on a fiscal year basis (e.g. April 2009 to March 2010 for 2009).

From 1982, residential use of coke oven coke is in-cluded in commercial/public services sector. Oxygen steel furnace gas data are available from 1982. The inputs of coke oven coke to blast furnaces as well as the final consumption of coke oven coke in iron and steel have been estimated by the IEA Secretariat start-ing in 1990. From 1998, inputs of coke oven gas, blast furnace gas and oxygen steel furnace gas into auto-producer electricity plants include the amount used to produce electricity with TRT technology (Top pres-sure Recovery Turbines) which was previously in-cluded in industry. Statistical differences in hard coal since 2004 are primarily due to a stock build by final consumers.

Coal injected in blast furnaces (PCI) is classified as coking coal in order to be consistent with Japanese trade statistics. With the 2008 edition, Japan has re-classified part of the coal inputs to coke ovens as in-puts to blast furnaces.

Asymmetric statistical differences in hard coal since 2004 are primarily due to deliberate stock build by final consumers.

Sub-bituminous coal is included in steam coal.

Data are available from 1971.

Data for 2002 onwards have been reported on a dif-ferent basis, causing breaks in series between 2001 and 2002, especially for inputs and outputs to electric-ity generation and consumption in the iron and steel industry. The Korean Administration is planning to revise the historical series as time and resources per-mit.

Data for coal and coal products from 1971 to 2001 are based on information provided by the Korean Ad-ministration, as well as information from the Year-book of Energy Statistics 2002, the Yearbook of Coal Statistics 2001 (both from the Ministry of Commerce, Industry and Energy), and Statistics of Electric Power

Italy

Japan

Korea

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in Korea 2001 (from the Korea Electric Power Corpo-ration). Data on sub-bituminous coal were estimated by the IEA Secretariat based on statistics of the ex-porting countries. Consumption of imported coke oven coke starting in 2002 is reported under non-specified industry. Consumption of manufactured gases in the iron and steel industry starting in 2002 includes the consumption in blast furnaces, oxygen steel furnaces and other iron and steel processing plants. Blast furnace gas used for energy purposes in blast furnaces prior to 2007 are reported in the iron and steel industry. Coal tar production prior to 2007 is not available at this time.

Sub-bituminous coal is included in steam coal.

Steel production from blast furnaces ceased at the end of 1997. For the 2011 edition, the Luxembourgian Administration revised the time series from 2000 for most coal and coal products. Time series for brown coal briquettes consumption were revised from 1990.

Sub-bituminous coal is included in steam coal.

Data are available starting in 1971 and are partly es-timated based on the publication Balance Nacional - Energía. The Mexican Administration submitted data directly by questionnaire for the first time with 1992 data. As a result, some breaks in series may occur between 1991 and 1992. In the 2011 edition, the Mexican Administration revised selected historical data.

The time series for blast furnace gas and inputs of coke oven coke to blast furnaces start in 1991.

Sub-bituminous coal is included in steam coal.

In the national statistical system of the Netherlands, use of fuel in manufacturing industries for CHP pro-duction is considered to be consumption in the trans-formation sector. However, in IEA statistics, this own use for heat production (autoproduced heat) is reported under the relevant industry sub-sector, based on esti-mates provided by the Central Bureau of Statistics.

For 1984 to 1986, production from other sources of other bituminous coal represents a stock of "smalls" washed for re-use. Prior to 1989, non-energy use is included with industry consumption. Paper, pulp and print includes furniture.

Coal exports consist of re-exported volumes after blending.

Sub-bituminous coal is included in brown coal.

Where data refer to the fiscal year, April 2009 to March 2010 is shown as 2009. In the 2011 edition, the New Zealand Administration has revised some of the coal, natural gas, oil, renewable and electricity time series back to 1990.

A reorganisation of government departments during 1987 leading to cessation of certain data series has resulted in several breaks in series between 1987 and 1988.

Production of gas works gas ceased in 1988. Peat, although produced in New Zealand, is not used as a fuel. It is used for agricultural purposes only. In final consumption, some industry data are reported in non-specified industry for confidentiality reasons. Con-struction is included with commercial/public services. Prior to 2009, mining and quarrying is included in agriculture. Sub-bituminous coal inputs into autopro-ducer CHP refers to coal that is merged with iron sands and limestone to form the inputs for the multi-hearth-furnaces, kilns and melters to produce direct reduced iron (Glenbrook Steel Site), with off-gases and supplemental and natural gas driving the CHP plants. This method, while not the typical iron and steel process, produces similar by-products. The sub-bituminous coal inputs are reported under coke ovens and the resulting off-gases are reported as production of coke oven gas and blast furnace gas. Some trans-formation efficiencies will appear higher than normal due to non-reporting of certain inputs including some confidential data.

Sub-bituminous coal is included in steam coal.

Production of coking coal, coke oven coke and coke oven gas ceased in the late 1980s. Other bituminous coal includes lignite. The decrease of bituminous coal

Luxembourg

Mexico

Netherlands

New Zealand

Norway

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production in 2005 is due to a fire in one of the coal mines; this entailed a break in the production for a large part of the year.

Sub-bituminous coal is included in brown coal.

Poland For the 2011 edition, the Polish Administration has revised the time series for blast furnace gas, coke oven gas and other bituminous coal from 2001 to 2007. Time series for coke oven coke were revised for the years 1990 to 2001.

Sub-bituminous coal is included in brown coal.

Since 1998, sub-bituminous coal is not used. As of 2002, gas works gas in the commercial/public services and residential sectors was replaced by natural gas. The production of pig iron ceased in the first quarter of 2001, leading to decreases in supply and consump-tion of coking coal, coke oven coke, coke oven gas and blast furnace gas in 2001.

Sub-bituminous coal is included in steam coal.

Data are available starting in 1971.

There are some breaks in series between 1992 and 1993. A new survey system in 2001 leads to major breaks in series for most products. Commercial/public services includes national statistical differences for other bituminous coal, lignite, patent fuel, coke oven coke and BKB.

Sub-bituminous coal is included in brown coal.

Slovenia Data for Slovenia are available starting in 1990. Prior to that, they are included in Energy Statistics of Non-OECD Countries in Former Yugoslavia. A new en-ergy data collection system was implemented in Janu-ary 2001, causing some breaks in time series between 1999 and 2000.

Sub-bituminous coal is included in brown coal.

Other bituminous coal use in the iron and steel indus-try ceased in 1991 and started again in 1996. Con-sumption of BKB also ended in 1991. Consumption of blast furnace gas in the chemical industry stopped in 1994 while chemical industry use of coke oven gas ceased between 1994 and 2000. Natural gas inputs into gas works gas stopped in 1999. Lignite mining was halted indefinitely in 2008.

Sub-bituminous coal is included in brown coal.

Other bituminous coal production is coal recovered during the quarrying of clay. Autoproducer inputs to waste heat production that is sold are reported in the respective final consumption sectors and not in trans-formation.

Sub-bituminous coal is included in brown coal.

From 1999, data on consumption result from a new survey and are not comparable with data of previous years.

From 1985, industrial consumption of gas works gas is reported in non-specified industry to prevent the disclosure of commercially confidential data. Alloca-tion of consumption data between certain coal types is estimated by the Swiss Administration, as are calorific values.

Sub-bituminous coal is included in brown coal.

Production of gas works gas declined in 1989 due to plant closures; the last plant closed in 1994. Use of gas coke and gas works gas ceased in 1994. Due to government regulations in industry and residential, in particular, there has been a shift from the use of do-mestically produced coal to imported coal and natural gas. Privatisation of state owned coke ovens in recent years results in incomplete information on coke oven gas distribution. Data for 2008 are provided from the results of an improved questionnaire. Significant changes occur in consumption patterns within the iron and steel industry, coal mining as well as across in-

Portugal

Slovak Republic

Spain

Sweden

Switzerland

Turkey

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dustry, residential and commercial/public services for other bituminous coal. Some coal used in cement kilns is reported under construction instead of non-metallic minerals in 2008 and 2009. Historical data may be revised in future issues.

Sub-bituminous coal is included in brown coal.

Consumption shown for the commercial/public ser-vices includes consumption of some of non-specified other. Prior to 1994, the consumption of substitute natural gas is included with natural gas while its pro-duction is included with gas works gas.

Sub-bituminous coal is included in brown coal.

Due to problems in reporting, there are numerous breaks in series for the US data, particularly in 1992, 1999, 2001 and 2002. Care should be taken when evaluating consumption by sector since inputs of fuel to autoproducers are included in final consumption for some years. No data are available for most energy products in the construction and mining and quarrying industries.

In 2002, the United States reported “synfuel” produc-tion as patent fuel for the first time. Prior to 2002, the consumption of this fuel was reported with other bitu-minous coal. Production ceased in 2007 for economic reasons. Since the Energy Information Administration (EIA) and the US Department of Commerce do not collect separate data on patent fuel exports by country, total exports of patent fuel are included in the exports of other bituminous coal. Coal tar as a by-product of coke ovens is not currently reported.

Sub-bituminous coal is included in steam coal.

United Kingdom

United States

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6. PRINCIPLES AND DEFINITIONS

Energy data for OECD countries in IEA Secretariat databases begin in 1960 with the following exceptions for coal: for Hungary data begin in 1965, and for the Czech Republic, Korea, Mexico and the Slovak Re-public data are available from 1971.

Statistics of non-OECD countries presented in this publication are based on available data at time of pub-lishing and may differ from the final non-OECD data to be published in Energy Statistics of Non-OECD Countries.

Additional information on methodologies and report-ing conventions are included in the notes in Energy Balances of OECD Countries 2011 Edition and En-ergy Statistics of OECD Countries 2011 Edition.

Qualifiers Data marked as ‘e’ are the estimates of the IEA secre-tariat. Data point marked as ‘c’ means that data are confidential due to country specific regulations. Data point marked as ‘..’ mean that data are not available (either not collected or not submitted by national gov-ernment). Data point marked as ‘x’ means that this data point is not applicable, there is no meaningful explanation of a value there (for example we can not show unit price if there was no trade or if the con-sumption in the country is forbidden).

Revisions to blast furnace coke and PCI data Data on coke used and pulverised coal injected in the blast furnace (PCI) are harmonized for all OECD countries in order to ensure that steam and coking coal

consumption data are consistently presented and that comparisons between countries for consumption are meaningful. The main effect of these revisions has been to revise the reported consumption of coal in the iron and steel industry.

It should be noted that in IEA statistics of coal trade and consumption, PCI is not separately specified; rather it is included with steam coal for all countries (except Japan). This classification is based on the fact that most PCI coal is of a steam coal quality and not coking coal quality. For Japan, PCI consumption is reported as a coking coal in order to be consistent with the Japanese practice of including imports of PCI coal with coking coal.

Conversion (to toe) All units in this publication are metric units.

Most IEA/OECD publications showing inter-fuel rela-tions and projections present such information in a common energy unit, the ton of oil equivalent (toe). A ton of oil equivalent is defined as 107 kcal (41.868 GJ), a convenient measure because it is approximately the net heat content of one ton of average crude oil.

Conversion from native units to tonnes of oil equiva-lent requires choosing coefficients of equivalence be-tween different forms and sources of energy. Adopting a single equivalence for each major primary energy source in all countries, e.g. 29 307 kJ/kg (7 000 kcal/kg) for hard coal, 41 868 kJ/kg (10 000 kcal/kg) for oil, etc is flawed because it results in distortions due to a wide spread in calorific values between types of coal and individual coal products from country to country and purpose to purpose.

General notes

Units and conversions

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The Secretariat has therefore obtained specific calo-rific factors supplied by the national administrations for the main categories of each quality of coal and for each flow or use (i.e. production, imports, exports, electricity generation, coke ovens, blast furnaces and industry). The set of particular national calorific val-ues that allow for the conversion of energy sources from original (physical) units to megajoules are pre-sented in the tables on page 43.

The balances are expressed in terms of net calorific value. The difference between net and gross being the latent heat of vaporisation of the water produced dur-ing combustion of the fuel. For coal and oil, net calo-rific value is usually around 5 per cent less than gross and for most forms of natural and manufactured gas the difference is 9-10 per cent. The use of net calorific value is consistent with the practice of the Statistical Offices of the European Communities and the United Nations.

In this report some data are reported in terms of ton-nes of coal equivalent (tce) because this unit is more widely used in the international coal industry. A tonne of coal equivalent is defined as 7 million kilocalories. The relation between tonne of oil equivalent (toe) and tonne of coal equivalent (tce) is therefore:

1 tce = 0.7 toe

Note that billion refers to thousand million (109). Also, in many cases totals shown in the tables may not be the sum of their components due to independent rounding.

Factors related to specific fuels Coal Separate net calorific values for coal production, im-ports, exports, inputs to power plants, coal used in coke ovens, coal used in blast furnaces, coal used in industry and coal other uses are submitted annually by national administrations to the Secretariat. Conversion factors for average net calorific value for each OECD

member country for 2009 are shown in the table on page 41.

Gas In the IEA/OECD publication Energy Statistics of OECD Countries all data on gases are expressed in terajoules, on the basis of their gross calorific value.

1 terajoule = 0.00002388 Mtoe.

To calculate the net heat content of a gas from its gross heat content, multiply the gross heat content by the appropriate following factor:

Natural gas 0.9 Gas works gas 0.9 Coke oven gas 0.9 Blast furnace gas 1.0 Oxygen steel furnace gas 1.0

Electricity Figures for electricity production, trade, and final con-sumption are calculated using the energy content of the electricity, i.e. at a rate of 1 TWh = 0.086 Mtoe. Hydro-electricity production (excluding pumped stor-age) and electricity produced by other non-thermal means (wind, tide, photovoltaic, etc.), are accounted for similarly using 1 TWh = 0.086 Mtoe. However, the primary energy equivalent of nuclear electricity is calculated from the gross generation by assuming a 33% efficiency, i.e. 1 TWh = (0.086 ÷ 0.33) Mtoe. In the case of electricity produced from geothermal heat the primary equivalent is calculated assuming an efficiency of 10%, so 1 TWh = (0.086 ÷ 0.1) Mtoe, unless the actual value is known.

Heat Information on heat is supplied to the Secretariat in terajoules.

Other fuels The net heat content of other fuels, expressed in tera-joules, is also supplied to the Secretariat by admini-strations. The Secretariat receives information on vol-umes and other characteristics only for certain aggre-gates of these fuels.

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7. CONVERSION FACTORS AND CALORIFIC VALUES

General conversion factors for energy

To: TJ Gcal Mtoe MBtu GWh

From: multiply by:

TJ 1 238.8 2.388 x 10-5 947.8 0.2778

Gcal 4.1868 x 10-3 1 10-7 3.968 1.163 x 10-3

Mtoe 4.1868 x 104 107 1 3.968 x 107 11630

MBtu 1.0551 x 10-3 0.252 2.52 x 10-8 1 2.931 x 10-4

GWh 3.6 860 8.6 x 10-5 3412 1

Conversion factors for mass

To: kg t lt st lb

From: multiply by:

kilogramme (kg) 1 0.001 9.84 x 10-4 1.102 x 10-3 2.2046

tonne (t) 1000 1 0.984 1.1023 2204.6

long ton (lt) 1016 1.016 1 1.120 2240.0

short ton (st) 907.2 0.9072 0.893 1 2000.0

pound (lb) 0.454 4.54 x 10-4 4.46 x 10-4 5.0 x 10-4 1

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Conversion factors for volume

To: gal U.S. gal U.K. bbl ft3 l m3

From: multiply by:

U.S. gallon (gal) 1 0.8327 0.02381 0.1337 3.785 0.0038

U.K. gallon (gal) 1.201 1 0.02859 0.1605 4.546 0.0045

Barrel (bbl) 42.0 34.97 1 5.615 159.0 0.159

Cubic foot (ft3) 7.48 6.229 0.1781 1 28.3 0.0283

Litre (l) 0.2642 0.220 0.0063 0.0353 1 0.001

Cubic metre (m3) 264.2 220.0 6.289 35.3147 1000.0 1

Decimal prefixes

101 deca (da) 10-1 deci (d) 102 hecto (h) 10-2 centi (c) 103 kilo (k) 10-3 milli (m) 106 mega (M) 10-6 micro (µ) 109 giga (G) 10-9 nano (n) 1012 tera (T) 10-12 pico (p) 1015 peta (P) 10-15 femto (f) 1018 exa (E) 10-18 atto (a)

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2009 COUNTRY SPECIFIC AVERAGE NET CALORIFIC VALUES [MJ/t]

Anthracite Coking coal

Other bituminous

coal

Sub-bituminous

coal

Lignite Peat Patent fuels

Coke oven coke

Coal tar BKB

Australia 0 28500 28794 20857 9310 0 0 25650 35714 21951

Austria 32363 29073 28067 22200 9003 8800 31003 29000 41800 19303

Belgium 25184 29308 25781 0 8370 0 29308 27696 0 20097

Canada 27700 26905 30134 19150 15000 0 0 27389 0 0

Chile 0 28638 21851 0 0 0 0 28645 41366 0

Czech Republic 30000 28268 23005 0 12573 0 0 27955 37161 22318

Denmark 0 0 24645 0 0 0 0 29300 0 18300

Estonia 0 0 27160 0 8998 10383 0 28500 0 16000

Finland 0 29300 24600 0 0 10200 0 29300 37000 0

France 0 30500 26000 0 17000 0 32000 28000 38000 0

Germany 28958 29000 25901 0 9000 0 31400 28650 0 21037

Greece 0 0 26000 0 5276 0 0 30356 0 0

Hungary 0 31430 25070 16271 7244 0 0 29687 38000 20269

Iceland 0 28050 28050 0 0 0 0 26670 0 0

Ireland 27842 0 27838 0 19820 8824 0 0 0 18548

Israel 0 0 25146 0 2931 0 0 0 0 0

Italy 0 30984 26587 18832 10468 0 0 29000 0 0

Japan 26362 28130 24801 0 0 0 0 29400 35393 0

Korea 23625 28261 24911 20934 0 0 19259 29308 37000 0

Luxembourg 26700 0 29300 0 0 0 0 28500 0 20100

Mexico 0 23483 23483 19405 14100 0 0 26521 0 0

Netherlands 29300 28671 24789 0 20000 0 0 28500 41900 0

New Zealand 0 29420 28230 20610 13380 0 0 29500 0 0

Norway 0 0 28100 0 0 0 0 28500 0 0

Poland 0 29589 22661 0 8930 0 23191 27231 37499 17487

Portugal 30464 0 25579 0 0 0 0 29229 0 0

Slovak Republic 27183 29250 26766 0 11373 0 28000 28124 0 23827

Slovenia 0 0 23896 18857 11097 0 0 29498 0 0

Spain 19352 28600 22390 10023 0 0 0 30139 38519 0

Sweden 0 30000 27400 0 0 12668 0 28080 0 0

Switzerland 28100 0 28100 0 20100 0 0 28100 0 0

Turkey 0 27419 25481 18833 8660 0 0 27914 0 0

United Kingdom 0 28967 25060 0 0 0 30970 28310 38519 0

United States 28800 29707 26775 19015 13898 0 0 28842 0 0

Source: IEA/OECD Coal Statistics

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8. ABBREVIATIONS AND NOTES

Units and technical abbreviations

t : metric ton = tonne = 1000 kg kt : thousand tonnes Mt : million tonnes toe : tonne of oil equivalent Mtoe : million tonnes of oil equivalent tce : tonne of coal equivalent (= 0.7 toe) Mtce : million tonnes of coal equivalent kcal : kilocalories (103 calories) MBtu : million British thermal units GWh : million kilowatt hours USD : US dollars

CIF : cost, insurance and freight FAS : free alongside ship FOB : free on board GDP : Gross Domestic Product GCV : gross calorific value PCI : coals for pulverised injection TPES : Total primary energy supply

EU : European Union FSU : Former Union of Soviet Socialist Republics/Soviet Union OECD : Organisation for Economic Co-operation and Development UN : United Nations

0 or 0.0 : negligible

c : confidential e : estimated .. : not available - : nil x : not applicable

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Coal classification The IEA collects statistics on coal production, trade and consumption according to a technically precise classification based on the quality of coal as follows: • Coking coal is coal with a quality that allows the production of coke suitable to support a blast furnace charge; • Other bituminous coal and anthracite are non-agglomerating coals with a gross calorific value not less than

23 865 kJ/kg (5 700 kcal/kg) on an ash-free but moist basis; • Sub-bituminous coal is a non-agglomerating coal with a gross calorific value between 23 865 kJ/kg

(5 700 kcal/kg) and 17 435 kJ/kg (4 165 kcal/kg) containing more than 31% volatile matter on a dry mineral matter-free basis; and

• Lignite/brown coal is a non-agglomerating coal with a gross calorific value less than 17 435 kJ/kg (4 165 kcal/kg) and greater than 31% volatile matter on a dry mineral matter-free basis. Oil shale combusted directly is reported in this category.

However, when publishing these data, the IEA adopts a simplified classification of hard coal and brown coal. The correspondence is as follows: • Hard coal: this is the sum of coking coal and steam coal; • Coking coal is reported in the category coking coal; • Other bituminous coal and anthracite are reported in the category steam coal; • Sub-bituminous coal is reported in the category brown coal except for: Australia, Belgium, Chile, Finland,

France, Iceland, Japan, Korea, Mexico, New Zealand, Portugal, and the United States where it is included in steam coal (because of its relatively high calorific value); and

• Lignite is reported in the category brown coal.

The term “Total Coal” refers to the sum of hard coal and brown coal after conversion to a common energy unit (tonne of coal equivalent - tce). The conversion is done by multiplying the calorific value of the coal in question (the conversion factors are submitted by national administrations to the IEA Secretariat each year) by the total volume of hard and brown coal used, measured in physical units, i.e. in tonnes. One tce has an energy content of 29.3 Gigajoules (GJ) or 7 000 kcal and corresponds to 0.7 tonnes of oil equivalent (toe).

Defining coal consumption Energy statistics are compiled and presented to take account of the complexity in the way fuels are used and to avoid double counting. Misunderstandings can arise when statistics on coal consumption are used because of the particular terminology used by energy statisticians.

Coal is used in four possible ways: • As a primary input to produce electricity or a secondary/tertiary fuel that is used elsewhere or sold - this is

referred to as use in transformation processes; e.g. coking coal used to produce coke in a coke oven, steam coal used to produce electricity. • As a fuel used to support (but not used in) a transformation process - this is referred to as energy industry own

use; e.g. coke oven gas used to heat the coke oven, steam coal used to operate the power plant. • As a fuel consumed in manufacturing industry, mining and construction, in transport, in agriculture, in

commercial and public services and in households - this is referred to as use in the final consumption sectors; e.g. steam coal used to produce heat in cement kilns, steam coal used to produce industrial process steam. • As a raw material - this is referred to as non-energy use; e.g. coal used to produce carbon electrodes for the aluminium industry.

In the wider community, the term “consumption” is commonly understood to include all four of the above end-uses. However, in this book the term “consumption” refers only to use in the final consumption sectors (i.e. in the third item above).