1. Copyright © 2006 Pearson Addison-Wesley. All rights reserved.18-1 Exhibit 18.1 A Roadmap to the Construction of Semen Indonesia’s Capital Budget

2. Copyright © 2006 Pearson Addison-Wesley. All rights reserved.18-2 Exhibit 18.2 Investment and Financing of the Semen Indonesia Project (all values in 000s unless otherwise noted)

3. Copyright © 2006 Pearson Addison-Wesley. All rights reserved.18-3 Exhibit 18.3 Semen Indonesia’s Debt Service Schedules and Foreign Exchange Gains/Losses

4. Copyright © 2006 Pearson Addison-Wesley. All rights reserved.18-4 Exhibit 18.4 Semen Indonesia’s Pro Forma Income Statement (Millions of Rupiah)

5. Copyright © 2006 Pearson Addison-Wesley. All rights reserved.18-5 Exhibit 18.5 Semen Indonesia’s Capital Budget: Project Viewpoint (Millions of Rupiah)

6. Copyright © 2006 Pearson Addison-Wesley. All rights reserved.18-6 Exhibit 18.6 Semen Indonesia’s Remittance and Capital Budget: Parent Viewpoint (Millions of Rp and US$)

7. Copyright © 2006 Pearson Addison-Wesley. All rights reserved.18-7 Exhibit 1 Trident’s Analysis of Chinese Market Entry

8. Copyright © 2006 Pearson Addison-Wesley. All rights reserved.18-8 Exhibit 2 Trident’s Option Analysis of Chinese Market Entry