ESTIMATED LIABILITY FOR EMPLOYEE BENEFITS continued 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 Three months ended March 31, 2008 and 2007 Expressed in rupiah, unless otherwise stated 41

22. ESTIMATED LIABILITY FOR EMPLOYEE BENEFITS continued

a. Retirement Benefits continued 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 2,279,590,250 2,566,188,750 Interest costs 3,772,526,750 4,575,429,750 Actuarial loss recognized 106,741,500 328,842,000 Amortization of past service costs 1,986,122,750 1,986,122,750 Total employee benefits expense 8,144,981,250 9,456,583,250 A reconciliation of estimated liability for employee benefits is as follows: 2008 2007 Present value of defined benefit obligation 159,530,530,629 174,565,782,879 Unamortized balance of non-vested past service costs 74,057,201,250 84,777,749,250 Actuarial loss 20,125,206,500 32,027,103,082 Liability recognized in the consolidated balance sheets 65,348,122,879 57,760,930,547 These consolidated financial statements are originally issued in Indonesian language. PT INDOCEMENT TUNGGAL PRAKARSA Tbk. AND SUBSIDIARIES NOTES TO THE CONSOLIDATED FINANCIAL STATEMENTS Three months ended March 31, 2008 and 2007 Expressed in rupiah, unless otherwise stated 42

22. ESTIMATED LIABILITY FOR EMPLOYEE BENEFITS continued

a. Retirement Benefits continued Movements in the estimated liability for employee benefits are as follows: 2008 2007 Balance at beginning of year 64,279,212,681 54,187,223,918 Provision during the period 8,144,981,250 9,456,583,250 Payments during the period 7,076,071,052 5,882,876,621 Balance at end of period presented as “Non-current Liabilities - Estimated Liability for Employee Benefits” in the consolidated balance sheets 65,348,122,879 57,760,930,547 Non-vested past service costs are amortized over the average remaining years of service of active employees, which range from 10 - 18 years in 2008 and from 11 - 18 years in 2007. b. Post-retirement Healthcare Benefits Effective March 2005, the Company started to provide post-retirement healthcare benefits the “Plan” to all of its qualified permanent employees. The plan is not funded. The Company has appointed PT Watson Wyatt Purbajaga, an independent actuary, to calculate the expected obligations for the post-retirement healthcare benefits. The actuarial valuation was determined using the projected-unit-credit method which considered the following assumptions: Discount rate : 10.10 in 2008 and 11.00 in 2007 Claim cost trend : 8 in 2008 and 2007 Retirement age : 55 years Mortality rate : TMI ’99 in 2008 and CSO ’80 in 2007 Disability rate : 10 of mortality rate Average employee turnover : 1 for employees with ages from 20 years old up to 54 years old The provision for post-retirement healthcare benefits recognized in the consolidated statements of income consisted of the following: 2008 2007 Current service costs 205,636,250 198,666,000 Interest costs 401,297,500 404,372,000 Actuarial gains 39,068,000 29,597,000 Vested past service costs and amortization of non-vested past service costs 194,496,750 194,496,750 Total post-retirement healthcare benefits 762,362,500 767,937,750 These consolidated financial statements are originally issued in Indonesian language. PT INDOCEMENT TUNGGAL PRAKARSA Tbk. AND SUBSIDIARIES NOTES TO THE CONSOLIDATED FINANCIAL STATEMENTS Three months ended March 31, 2008 and 2007 Expressed in rupiah, unless otherwise stated 43

22. ESTIMATED LIABILITY FOR EMPLOYEE BENEFITS continued