PTBA to ramp up production in second half Thursday, June 11 2020 - 01:10PM WIB By Tri Subhki R IDX-listed coal mining firm PT Bukit Asam Tbk PTBA is expected to ... Log in to read the story Login Related News & Products RMKO aims to triple net profit this year Indonesia Coal Industry Map 2023 MEMR approves TBBE’s RKAB for 3 years Indonesian Coal Report Issue 51 Aceh coal firm secures production quota totaling 2.2 million tons Opinion: Sumatera coal industry update and future prospect Indonesian Nickel Report Issue 48 Indonesian Nickel Book 2022