Excellent Profitable Growth at Indonesia''s Biggest Coal ...
Aug 16, 2018· PT Tambang Batubara Bukit Asam (Persero) Tbk is the biggest coal mining company in Indonesia. More than half its annual coal production is supplied to the government for Indonesian domestic coalfired power plants; the rest is exported. All its mines are in Indonesia, and it has over three billion tonnes of mineable reserves. Business Description