S. Sumatra expects higher coal output this year Saturday, January 11 2020 - 05:41PM WIB Petromindo|Khalsa By Thomas Sembiring Coal production in South Sumatra one of the country rsquo s producing provinces ... Log in to read the story Login Related News & Products RMKO aims to triple net profit this year Opinion: Sumatera coal industry update and future prospect Indonesian Nickel Book 2022 Indonesian Nickel Report Issue 48 Indonesia Coal Industry Map 2023 Indonesian Coal Report Issue 51 MEMR approves TBBE’s RKAB for 3 years Aceh coal firm secures production quota totaling 2.2 million tons