Investor Presentaiton

BUMA: High Quality and Diversified Customers BUMA Revenue by Customer 9M 2013 (9M 2012) (1) KPC* Arutmin 11% (8%) 7% (8%) Lanna & Others ** 4% (6%) Bayan Group 17% (20%) Kideco 16% (13%) Gross Revenue, based on USD Coal mining at PIK only Include DEWA Source: BUMA, Companies websites Adaro 13% (16%) Delta Dunia Coal Production BUMA'S Relationship in 2012 (mn tonnes) Share Since berau coal 21.0 59% 1994 * KPC 45.0 7% 2008 COAL FROM INDONESIA Berau 31% (28%) 47.2 16% 2002 adaro KIDECO 34.2 18% 2004 (2) 16.3 13% 2007 Bayan Group 13

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