PTBA to ramp up coal export amid soaring price Tuesday, October 5 2021 - 04:53PM WIB IDX-listed coal miner PT Bukit Asam Tbk PTBA is seeking to ramp up coal export volume ... Log in to read the story Login Related News & Products Aceh coal firm secures production quota totaling 2.2 million tons Opinion: Sumatera coal industry update and future prospect RMKO aims to triple net profit this year Indonesian Coal Report Issue 51 Indonesian Nickel Book 2022 Indonesia Coal Industry Map 2023 Indonesian Nickel Report Issue 48 MEMR approves TBBE’s RKAB for 3 years