ESTIMATED LIABILITY FOR EMPLOYEE BENEFITS continued

These consolidated financial statements are originally issued in Indonesian language. PT INDOCEMENT TUNGGAL PRAKARSA Tbk. AND SUBSIDIARIES NOTES TO THE CONSOLIDATED FINANCIAL STATEMENTS Nine months ended September 30, 2008 and 2007 Expressed in rupiah, unless otherwise stated 41

22. ESTIMATED LIABILITY FOR EMPLOYEE BENEFITS continued

a. Retirement Benefits continued The Company and Subsidiaries have appointed PT Mercer Indonesia, an independent actuary, to calculate the expected obligation for post-employment, severance, gratuity and compensation benefits of their qualified permanent employees. The actuarial valuation was determined using the projected-unit-credit method which considered the following assumptions: Company Subsidiaries Discount rate 10.10 in 2008 and 11 in 2007 10.10 in 2008 and 11 in 2007 Wage and salary increase 8 in 2008 and 9 in 2007 8 in 2008 and 9 in 2007 Retirement age 55 years 55 years Average employee turnover 1 for employees with ages from 2 - 5 for employees with 20 years old up to 54 years old ages from 20 years old, decreasing linearly to 0 at age 45 Table of mortality Indonesian Mortality Indonesian Mortality Table 1999 TMI ’99 in 2008 Table 1999 TMI ’99 in 2008 and Commissioners Standard and Commissioners Standard Ordinary 1980 CSO ’80 in 2007 Ordinary 1980 CSO ’80 in 2007 Disability 10 of the mortality rate 10 at the mortality rate The provisions for employee benefits recognized in the consolidated statements of income consisted of the following: 2008 2007 Current service costs 6,838,770,750 7,698,566,250 Interest costs 11,317,580,250 13,726,289,250 Actuarial loss recognized 320,224,500 986,526,000 Amortization of past service costs 5,958,368,250 5,958,368,250 Total employee benefits expense 24,434,943,750 28,369,749,750 A reconciliation of estimated liability for employee benefits is as follows: 2008 2007 Present value of defined benefit obligation 152,221,937,380 171,059,217,271 Unamortized balance of non-vested past service costs 70,084,955,750 80,805,503,750 Actuarial loss 19,911,723,500 31,369,419,082 Liability recognized in the consolidated balance sheets 62,225,258,130 58,884,294,439 These consolidated financial statements are originally issued in Indonesian language. PT INDOCEMENT TUNGGAL PRAKARSA Tbk. AND SUBSIDIARIES NOTES TO THE CONSOLIDATED FINANCIAL STATEMENTS Nine months ended September 30, 2008 and 2007 Expressed in rupiah, unless otherwise stated 42

22. ESTIMATED LIABILITY FOR EMPLOYEE BENEFITS continued