Page 1 of 7REPORT NO : 00115.00197

COSTUMER : PT. SINGLURUS PRATAMA

REPORT ON : ANALYSIS OF FOURTY NINE (49) COAL SAMPLESIDENTIFIED AS : " SM " SERIESSUBMITTED

REPORT TO : MR. PT. SINGLURUS PRATAMAJL. M.T. HARYONO NO. 85 - 89DEPAN MAZDA BALIKPAPAN

AUTHORISATION : Letter request from Mr. Yitno WahudiDated : February 12 , 2015Ref No: EXP/LAB-GS/2015/II/SM-01

DATE REPORTED : February 14, 2015

For and on behalf of PT. GEOSERVICES.

Alim BachriDeputy Laboratory Manager

PT. SINGLURUS PRATAMA Report No : 00115.00197

Date : 14/02/2015

Page 2 of 71. SAMPLES.

This report details the testing and analysis of fourty nine (49) coal samples that were submitted to PT. Geoservices Balikpapan laboratory on February 10,2015

The samples were received in bag which were good packed.

Sampling were performed by PT. Singlurus Pratama or their agent.

2. ANALYSIS

Samples were analysed for the following quality characteristics as requestedby Mr.Yitno Wahudi , dated : February 10, 2015.The standard method used is appended below :

° Total Moisture in coal % ar ASTM D 3302-2012° Moisture in the analysis sample % adb ASTM D 3173-2011° Ash in the analysis sample % adb ASTM D 3174-2012° Volatile Matter in the analysis sample % adb ASTM D 3175-2011° Sulphur in the analysis sample % adb ASTM D 4239-2012° Gross Calorific Value Kcal/kg adb,ar,daf ASTM D 5865-2012

ar as received adb air dried basisdaf dry ash free basisASTM American Society for Testing and Materials

All analysis were carried out in duplicate at PT. Geoservices Balikpapan Laboratory.

3. RESULTS

The samples were prepared on February 10, 2015 and completed analysis on date February 13, 2015.The results of testing and analysis are presented on the following page.

PT. SINGLURUS PRATAMAReport No : 00115.00197Date : 14/02/2015

No. Customer FROM TO

Sample ID

1 SM1-437-A 10.20 12.50

2 SM1-438-A 21.60 22.00

3 SM1-438-B 22.40 24.50

4 SM1-439-A 31.85 33.90

5 SM1-442-A 9.50 13.10

6 SM1-442-B 36.20 38.50

7 SM1-443-A 6.10 9.40

8 SM1-444-A 11.80 15.20

9 SM1-444-B 15.70 16.20

10 SM1-444-C 38.20 40.40

Sampling were performed by PT. Singlurus Pratama or their agent.

PT. SINGLURUS PRATAMAReport No : 00115.00197Date : 14/02/2015 Page 4 of 7

No. Customer FROM TO Lab sample ID Mass Total Moisture Ash Volatile Matter Fixed Sulphur Gross Gross GrossSample ID No. Received Moisture in the analysis in the analysis in the analysis Carbon in the analysis Calorific Calorific Calorific

in coal sample sample sample sample Value Value Value% % % % % % Kcal/kg Kcal/kg Kcal/kg

gram ar adb adb adb adb adb adb ar daf

11 SM1-448-A 7.40 9.40 KT 15. 00446 5040.0 25.54 19.12 3.87 38.68 38.33 0.45 5484 5049 7121

12 SM1-450-A 4.30 4.60 KT 15. 00447 765.0 28.33 19.70 5.32 36.14 38.84 0.64 5253 4688 7006

13 SM1-450-B 4.80 6.70 KT 15. 00448 5920.0 29.73 19.35 3.84 37.33 39.48 0.24 5404 4708 7036

14 SM1-452-A 3.00 3.40 KT 15. 00449 1220.0 30.27 20.69 4.71 35.69 38.91 0.23 5172 4547 6933

15 SM1-452-B 3.60 5.60 KT 15. 00450 6150.0 30.70 21.72 3.63 36.19 38.46 0.20 5213 4615 6983

16 SM1-459-A 2.20 2.70 KT 15. 00451 845.0 32.42 19.86 4.94 36.73 38.47 0.30 5122 4319 6811

17 SM1-459-B 2.80 4.80 KT 15. 00452 5935.0 33.30 18.90 4.21 37.70 39.19 0.21 5236 4306 6810

18 SM1-461-D 22.95 25.00 KT 15. 00453 6815.0 31.67 19.45 4.32 38.09 38.14 0.20 5214 4423 6840

19 SM1-463-A 6.80 7.80 KT 15. 00454 2870.0 28.18 18.19 11.93 36.46 33.42 0.36 4639 4073 6639

20 SM1-463-B 7.80 8.30 KT 15. 00455 2055.0 29.59 17.93 11.60 36.73 33.74 0.24 4743 4069 6731

Sampling were performed by PT. Singlurus Pratama or their agent.For and on behalf of

PT. GEOSERVICES.

Alim BachriDeputy Laboratory Manager

PT. SINGLURUS PRATAMAReport No : 00115.00197Date : 14/02/2015 Page 5 of 7

No. Customer FROM TO Lab sample ID Mass Total Moisture Ash Volatile Matter Fixed Sulphur Gross Gross GrossSample ID No. Received Moisture in the analysis in the analysis in the analysis Carbon in the analysis Calorific Calorific Calorific

in coal sample sample sample sample Value Value Value% % % % % % Kcal/kg Kcal/kg Kcal/kg

gram ar adb adb adb adb adb adb ar daf

21 SM1-463-D 46.70 48.90 KT 15. 00456 6895.0 28.50 22.41 3.02 36.66 37.91 0.11 5126 4724 6874

22 SM1-463-E 49.90 51.50 KT 15. 00457 4435.0 28.19 19.38 5.19 38.06 37.37 0.32 5241 4668 6948

23 SM3-428-A 6.35 8.00 KT 15. 00458 4185.0 27.26 18.66 4.09 39.66 37.59 1.24 5481 4901 7095

24 SM3-429-A 3.10 6.55 KT 15. 00459 8460.0 24.83 17.55 3.02 39.03 40.40 0.11 5568 5076 7010

25 SM3-429-C 36.10 37.90 KT 15. 00460 4980.0 26.21 17.25 5.64 36.83 40.28 1.56 5441 4852 7056

26 SM3-429-D 38.20 38.60 KT 15. 00461 1225.0 26.41 18.75 6.97 35.41 38.87 0.37 5232 4739 7044

27 SM3-431-A 23.65 26.70 KT 15. 00462 7050.0 25.84 18.17 2.36 38.97 40.50 0.13 5683 5150 7151

28 SM3-431-B 27.20 27.65 KT 15. 00463 1045.0 27.20 16.69 7.92 36.15 39.24 0.27 5371 4693 7124

29 SM3-432-A 37.40 40.95 KT 15. 00464 9525.0 26.88 19.25 2.25 38.04 40.46 0.11 5585 5057 7115

30 SM3-441-A 11.30 15.20 KT 15. 00465 9910.0 29.19 19.07 1.96 39.81 39.16 0.18 5678 4968 7190

Sampling were performed by PT. Singlurus Pratama or their agent.For and on behalf of

PT. GEOSERVICES.

Alim BachriDeputy Laboratory Manager

PT. SINGLURUS PRATAMAReport No : 00115.00197Date : 14/02/2015 Page 6 of 7

No. Customer FROM TO Total Moisture Ash Volatile Matter Fixed Sulphur Gross Gross GrossSample ID Moisture in the analysis in the analysis in the analysis Carbon in the analysis Calorific Calorific Calorific

in coal sample sample sample sample Value Value Value% % % % % % Kcal/kg Kcal/kg Kcal/kgar adb adb adb adb adb adb ar daf

31 SM3-441-B 15.80 16.40 29.55 16.95 9.31 36.25 37.49 0.43 5248 4452 7117

32 SM5-482-B 11.05 13.00 34.07 18.76 3.64 38.74 38.86 0.26 5293 4296 6821

33 SM8-412-A 4.20 6.05 30.72 18.95 4.12 37.68 39.25 0.19 5269 4504 6849

34 SM8-412-B 6.30 7.95 29.75 18.19 2.63 40.27 38.91 0.13 5495 4719 6940

35 SM8-412-C 8.60 9.30 31.59 15.73 11.38 36.79 36.10 0.31 5013 4070 6877

36 SM8-414-A 4.20 6.20 29.26 16.87 4.98 39.16 38.99 0.13 5436 4626 6956

37 SM8-414-B 6.20 8.35 29.91 19.99 2.72 38.48 38.81 0.11 5396 4727 6981

38 SM8-414-C 8.80 9.20 30.28 19.15 8.27 35.71 36.87 0.27 5036 4343 6939

39 SM8-418-A 8.30 9.70 29.14 14.88 15.32 34.92 34.88 0.37 4715 3925 6755

40 SM8-418-B 51.50 54.85 26.92 16.76 3.55 40.63 39.06 0.11 5495 4824 6895

Sampling were performed by PT. Singlurus Pratama or their agent.For and on behalf of

PT. GEOSERVICES.

Alim BachriDeputy Laboratory Manager

PT. SINGLURUS PRATAMAReport No : 00115.00197Date : 14/02/2015 Page 7 of 7

No. Customer FROM TO Lab sample ID Mass Total Moisture Ash Volatile Matter Fixed Sulphur Gross Gross GrossSample ID No. Received Moisture in the analysis in the analysis in the analysis Carbon in the analysis Calorific Calorific Calorific

in coal sample sample sample sample Value Value Value% % % % % % Kcal/kg Kcal/kg Kcal/kg

gram ar adb adb adb adb adb adb ar daf

41 SM8-418-C 55.50 56.00 KT 15. 00476 2010.0 26.94 17.85 14.20 33.75 34.20 0.31 4611 4101 6786

42 SM8-419-A 5.20 7.00 KT 15. 00477 4500.0 28.77 16.20 8.27 37.43 38.10 0.31 5086 4323 6734

43 SM8-419-D 46.90 50.65 KT 15. 00478 10350.0 27.78 18.39 4.94 38.24 38.43 0.11 5223 4622 6812

44 SM8-421-A 23.00 24.58 KT 15. 00479 4845.0 28.64 17.57 4.05 40.23 38.15 0.10 5401 4676 6891

45 SM8-421-B 25.11 26.60 KT 15. 00480 4015.0 28.87 19.02 5.59 37.28 38.11 0.12 5104 4483 6770

46 SM8-422-A 6.60 8.45 KT 15. 00481 4940.0 28.02 17.99 12.54 36.52 32.95 0.21 4548 3992 6547

47 SM8-423-C 40.23 42.23 KT 15. 00482 4535.0 30.16 18.22 3.74 38.93 39.11 0.17 5341 4561 6844

48 SM8-423-D 42.53 44.18 KT 15. 00483 6125.0 29.77 16.75 3.45 40.29 39.51 0.10 5495 4636 6886

49 SM8-423-E 44.60 45.30 KT 15. 00484 2840.0 28.56 16.54 16.33 35.53 31.60 0.27 4489 3842 6687

Sampling were performed by PT. Singlurus Pratama or their agent.For and on behalf of PT. GEOSERVICES.

Alim BachriDeputy Laboratory Manager