Bumi Resources (BUMI), the largest coal producer listed on the Indonesia Stock Exchange (IDX), booked net profit of US$50 million only last year, not even one-tenth of second largest Adaro Andalan Indonesia (AADI), which posted net profit of US$760.2 million. Minister of finance Purbaya Yudhi Sadewa should start seriously investigating why the gap was so big. To subscribe please click here