PTBA says it has contracted entire 2020 coal production Friday, November 6 2020 - 08:40PM WIB By Tri Subhki R IDX-listed coal miner PT Bukit Asam Tbk PTBA said it has achieved ... Log in to read the story Login Related News & Products Indonesian Nickel Book 2022 Indonesian Nickel Report Issue 48 Opinion: Sumatera coal industry update and future prospect RMKO aims to triple net profit this year MEMR approves TBBE’s RKAB for 3 years RMK Energy targets 48.9% increase in coal sales this year Indonesian Coal Report Issue 51 Indonesia Coal Industry Map 2023