ESTIMATED LIABILITY FOR EMPLOYEE BENEFITS continued

PT INDOCEMENT TUNGGAL PRAKARSA Tbk. AND SUBSIDIARIES NOTES TO THE CONSOLIDATED FINANCIAL STATEMENTS Three months ended March 31, 2007 and 2006 Expressed in rupiah, unless otherwise stated 44

22. ESTIMATED LIABILITY FOR EMPLOYEE BENEFITS continued

b. Post-retirement Healthcare Benefits continued A reconciliation of estimated liability for post-retirement health care benefits is as follows: 2007 2006 Present value of defined benefit obligation 15,444,244,147 16,337,078,063 Unamortized balance of non-vested past service costs 10,339,444,250 11,117,431,250 Actuarial gain 3,104,620,000 4,176,000 Liability recognized in the consolidated balance sheets 8,209,419,897 5,223,822,813 Movements in the estimated liability for post-retirement healthcare benefits are as follows: 2007 2006 Balance at beginning of period 7,557,608,000 4,409,314,000 Provision during the period 767,937,750 848,655,000 Payments during the period 116,125,853 34,146,187 Balance at end of period recorded as “Non-current Liabilities - Estimated Liability for Post-retirement Healthcare Benefits” account in the consolidated balance sheets 8,209,419,897 5,223,822,813 Non-vested past service costs are amortized over the remaining number of years of service of active employees, which is 13.84 years in 2007 and 14.61 years in 2006. 23. TRANSACTIONS AND ACCOUNTS WITH RELATED PARTIES In the normal course of business, the Company and Subsidiaries entered into transactions with related parties. The significant transactions and related account balances with related parties are as follows: Percentage to Total AssetsLiabilities and Related Amount IncomeExpenses 2007 2006 2007 2006 Trade Receivables - Related Party HCT Services Asia Pte., Ltd., Singapore 60,971,894,946 46,416,931,151 0.64 0.45 Due from Related Parties Officers and employees 44,502,659,536 54,542,435,421 0.46 0.52 Others 2,386,383,389 1,538,600,985 0.02 0.02 Total 46,889,042,925 56,081,036,406 0.48 0.54 Trade Payables - Related Party HCT Services Asia Pte., Ltd., Singapore - 2,252,157,512 - 0.05 PT INDOCEMENT TUNGGAL PRAKARSA Tbk. AND SUBSIDIARIES NOTES TO THE CONSOLIDATED FINANCIAL STATEMENTS Three months ended March 31, 2007 and 2006 Expressed in rupiah, unless otherwise stated 45

23. TRANSACTIONS AND ACCOUNTS WITH RELATED PARTIES continued