Company Presentation CLSA Conference 10-14 September 2012, Hong Kong - PowerPoint PPT Presentation

PT Toba Bara Sejahtra Tbk ( “ Toba ” ) Company Presentation CLSA Conference 10-14 September 2012, Hong Kong 1

Disclaimer These materials have been prepared by PT Toba Bara Sejahtra (the “Company”) and have not been independently verified. No representation or warranty, expressed or implied, is made and no reliance should be placed on the accuracy, fairness or completeness of the information presented or contained in these materials. The Company or any of its affiliates, advisers or representatives accepts no liability whatsoever for any loss howsoever arising from any information presented or contained in these materials. The information presented or contained in these materials is subject to change without notice and its accuracy is not guaranteed. These materials contain statements that constitute forward-looking statements. These statements include descriptions regarding the intent, belief or current expectations of the Company or its officers with respect to the consolidated results of operations and financial condition of the Company. These statements can be recognized by the use of words such as “expects,” “plan,” “will,” “estimates,” “projects,” “intends,” or words of similar meaning. Such forward-looking statements are not guarantees of future performance and involve risks and uncertainties, and actual results may differ from those in the forward-looking statements as a result of various factors and assumptions. The Company has no obligation and does not undertake to revise forward-looking statements to reflect future events or circumstances. These materials are for information purposes only and do not constitute or form part of an offer, solicitation or invitation of any offer to buy or subscribe for any securities of the Company, in any jurisdiction, nor should it or any part of it form the basis of, or be relied upon in any connection with, any contract, commitment or investment decision whatsoever. Any decision to purchase or subscribe for any securities of the Company should be made after seeking appropriate professional advice. 2

Content 1 Corporate Profile & Updates 2 Industry Updates 3 Operational Highlights & Planning 4 Marketing & Financial Highlights 5 CSR & Environmental Highlights 3

Corporate Profile & Updates 1 4

Toba in Brief Toba comprises three coal companies, Adimitra Baratama Nusantara (ABN), Indomining (IM) and Trisensa Mineral Utama (TMU), which hold adjacent concession areas located in East Kalimantan, Indonesia • Strong growth profile • Substantial and diversified thermal coal reserves and resources o Produced 5.2 MM tonnes of coal in 2011 and is forecasted to produce around 5.7 MM tonnes of coal in 2012 o JORC-compliant proved and probable reserves of 147 MM tonnes and measured, indicated and o Prime location provides the operational cost edge to inferred resources of 236 MM tonnes grow as a logistical & operational center for the area o 4 coal brands with calorific values ranging from o Continued exploration effort to increase our Reserves and 4,700 - 5,800 Kcal / kg GAR Resources. Current reserves only account for 52% of our total area has been explored June 2012 Revenue June 2012 Net Income Reserves Resources % % % % TMU TMU 5.4% 2% TMU IM 18.2% IM 15.0% IM 33% 27% IM 15.7% ABN ABN ABN 66.1% 67% 71% ABN 79.6% Total: US$ 202.7 MM Total: US$ 20 MM Total: 147 MM Tonnes Total: 236 MM Tonnes 5

Toba’s Ownership Structure PT Toba Sejahtra ( “ TS ” ) Davit Togar Panjaitan (1) PT Bara Makmur Abadi PT Sinergi Sukses Utama Roby Budi Prakoso Public 73.8% 0.8% 6.2% 3.6% 10.5% 5.1% ABN Minorities 49.0% 99.99% (2) PT Toba Bumi Energi ( “ TBE ” ) 51.0% 99.99% (2) 99.92% (2) • 20-year Production Operation Mining • IUPOP expiring in June 2013 • 13-year IUPOP expiring in December Permit ( “ IUPOP ” ) expiring in December 2023 – IUPOP was converted from a KP in 2029 2010 – IUPOP was converted from a KP in License – IUPOP was converted from a Kuasa 2010 • In the process of renewing its IUPOP Pertambangan ( “ KP ” ) in 2009 – Expects to receive renewal of 10-year IUPOP by end 2012 Area • 2,990 ha • 683 ha • 3,414 ha 6 Notes: 1. Son of TS founder, Luhut B. Pandjaitan 2. Figures are rounded

Toba’s Majority Shareholder Toba believes it benefits from Toba Sejahtra ’ s experience in the Indonesian coal sector as well as its leadership and experience Controlling Shareholder with Established Track Record… … Helmed by an Experienced Leader • A privately owned group founded in 2004 with interests in energy • General (Ret.) Luhut B. Pandjaitan is the key shareholder and and plantations founder of Toba Sejahtra group. He is currently the chairman of TS • Its business segments are as follow: • Mr. Luhut had a long and illustrious career in the civic service before turning to the commercial sector. Over the course of thirty – Energy: Owns 5 coal mining concessions through Toba and PT years in the Army Special Forces, Mr. Luhut rose to become a four- Kutai Energi. All of TS' mines are characterized by low production star general costs and favorable proximity to ports – In 1999, Mr. Luhut retired from the military service to serve as – Oil & Gas: In the exploration phase of the 4,567 sq miles South Ambassador for the Republic of Indonesia to Singapore East Madura Block through subsidiary E&P company PT Energi Mineral Langgeng – In 2000, he was appointed Minister of Industry and Trade of the Republic of Indonesia – Power Plant: Operates a 30 MW coal-fired power plant in Palu, Central Sulawesi and is developing a 120 MW greenfield power • Thereafter, Mr. Luhut applied his knowledge and leadership skills to plant in Senipah, East Kalimantan establish TS in 2004, building it from the ground up into a major business group with interests in energy oil and gas, power and – Agribusiness : A 25% stake in a 12,000 ha palm oil plantation in agribusiness East Kalimantan 7

Toba’s Business Strategies 3 1 2 4 5 Further integrate Organically increase Increase coal reserve Strengthen existing Continue to focus on ABN, Indomining and coal production levels and resource base and develop new health and safety, TMU to maximize through additional customer environmental track efficiency and cost exploration and relationships record and competitiveness potential acquisitions commitment to CSR • Recent restructuring • Expand coal production • Continue exploration • Supply a higher • Maintain and enhance will align IM and TMU through increased activities to increase proportion of sales high international shareholders ’ interests production and mine proven and probable volume to end users, operating standards, and facilitate further development activities reserves as only 52% while maintaining utilize automated integration of of total concession area relationships with mining methods to • Strengthen operations across the of 7,087 hectares has existing coal traders minimize accidents and relationships with third three concessions been explored to JORC enhance safety party mining • Target customers in standard • Benchmarking and contractors and work Japan, Taiwan, South • Foster community ties sharing of best closely with them to • Consider opportunities Korea, China and Hong through development practices between improve their to acquire coal Kong, South East Asia programs as well as job departments and productivity concessions with and India creation functions significant reserves • Optimize and coordinate mine planning and logistics • Centrally coordinate and streamline corporate finance, legal, human resource and CSR functions 8

Toba’s Initial Public Offering Listed on IDX 06 July 2012 Number of shares offered 210.681.000 shares or 10.47% IPO Proceed IDR 400,293,900,000 Anchor Investor Barings Private Equity (8% at IPO) Ticker Code TOBA 9

Why Invest in Toba Solid operating track record and visible earnings growth Competitive cost producer of coal in Indonesia Substantial reserves and resources to support significant production expansion Well-positioned to capture growth opportunities in thermal coal markets Wide range of coal quality grades to meet customers ’ requirements Strong relationships with multinational customers Strong sponsorship from established major shareholder 10

Key Milestones Strong track record of acquisitions, development of greenfield mines, rapid production ramp-up and experience to adjust operation in a downmarket 2007 2009 2011 • IM commenced • ABN & IM production • TMU commenced production reached 2m tons production • Toba production hits 5m tons 2007 2008 2009 2010 2011 2012 2008 2012 2010 • ABN commenced • Toba acquired the • TS acquired the remaining share production minorities ’ shares in for IM from minority shareholder TBE and TMU • Operational • Toba acquired 51.0% of ABN, adjustment due to • IPO/Listed on IDX, 52.5% of TBE (IM ’ s shareholding a drop in coal 6 th July 2012 company) and 51.0% of TMU market • Toba production hits 4m tons 11

Industry Updates 2 12