Investor Presentaiton

Project Development The Plant 2x110MW Banjarsari Power Plant Bukit Asam Power Generation Projects Status • PTBA (59.75%), PJB (29.15%), NII (11.10) Investment of USD320 Mn Coal Consumption: 1.4 M tpa Estimated Commercial Date: 4Q14 2x620MW Banko Tengah Plant 800-1200MW Peranap Power Plant 3x10MW Power Plant for internal use 2x8MW Power Plant for internal use • • PTBA (45%), China Huadian Hong Kong Company Ltd (55%) Investment of USD1.6 Bn Coal Consumption: 5.4 M tpa PPA signed in September 2012 Currently in the process of Financial Closure Estimated Commercial Date: 2018 PTBA (Majority in Mining), PLN (Majority in Power Plant), TNB (Majority in Transmission) • Investment of USD1.8 Bn • Coal Consumption: up to 8.4 M tpa Currently in the process of preparation for the FS of power plant & transmission Estimated Commercial Date: 2018 • Located at Tanjung Enim Mine • Investment of USD42 Mn • Coal consumption: 0.15 Mtpa In operation since October 2012 Located at Tarahan Port • Investment of USD29.12 Mn Coal consumption: 0.10 Mtpa In operation since December 2013 16

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