DBU delays coal production amid weak price Wednesday, November 6 2019 - 03:35PM WIB Petromindo|Khalsa By Thomas Sembiring Coal firm PT Duta Bara Utama DBU which owns coal mines in Muara ... Log in to read the story Login Related News & Products MEMR approves TBBE’s RKAB for 3 years Opinion: Sumatera coal industry update and future prospect Indonesia Coal Industry Map 2023 Aceh coal firm secures production quota totaling 2.2 million tons Indonesian Nickel Book 2022 Indonesian Coal Report Issue 51 Indonesian Nickel Report Issue 48 RMKO aims to triple net profit this year