ADVANCE PAYMENTS DEFINED POST-EMPLOYMENT BENEFIT RESERVE LEASE LIABILITIES BANK LOANS PT Bank Index Selindo

Contractors 602 Exploration services 286 Purchase of diesel 66 Others 2,758 Total 31,322

6. ADVANCE PAYMENTS

As of June 30, 2011 balance of advance payments amounted to Rp1,504 million which consisted of advances received from PT Mitrada Sinergy with respect to the coal buy and purchase agreement with the Company.

7. DEFINED POST-EMPLOYMENT BENEFIT RESERVE

On of June 30, 2011, the reserve for post-employment benefit amounted to Rp14,734 million. Last actuarial calculation on reserves for post-employment benefit by the PT Eldridge Gunaprima Solution, an independent actuary, dated July 21, 2011. Total employees entitled to post-employment benefits are 363 employees. The main actuarial assumptions used in the calculation of post-employment benefit for the six months ended on June 30, 2011 are the discount rate of 8 per annum, the rate of salary increment of 8 per annum and the normal retirement age of 55 years.

8. LEASE LIABILITIES

On October 10, 2008, KIM, a subsidiary of the Company, entered into a vehicles finance lease agreement to Rp388 million with PT BCA Finance, a third party, for the lease period of 4 four years and will be expired in 2012. This finance lease bears interest at 13.27 per annum. The details of the lease liabilities are as follows: Description Total Payment is due within: One year 99 Two years 25 Minimum lease liabilities payment 124 Minus: interest of minimum lease liabilities payment 10 Total 114 Portion which will mature within one year 90 Portion which will mature in more than one year 24 Total 114

9. BANK LOANS PT Bank Index Selindo

On various dates in 2009 and 2008, KIM, a subsidiary of the Company, entered into Multi Purpose Credit agreements with total maximum facility respectively amounted to Rp3,000 million and Rp510 million with PT Bank Index Selindo, a third party, with a loan period of 3 three to 5 five years. The Multi Purpose Credit repayment schedule as of June 30, 2011 is as follows: Description Total Payment is due within: One year 431 Two years 502 Three years 395 Four years 111 Five years 73 Total 1,512 Portion which will mature within one year 431 Portion which will mature in more than one year 1,081 Total 1,512

10. CONVERTIBLE BONDS