Tantra Mining plans to boost coal output capacity Monday, August 15 2022 - 10:45AM WIB By Bernard Loebs South Kalimantan coal miner PT Tantra Mining Development plans to bolster annual coal ... Log in to read the story Login Related News & Products Indonesian Nickel Report Issue 48 RMK Energy targets 48.9% increase in coal sales this year Bangladesh trading firm seeks coal supply from Indonesia RMKO aims to triple net profit this year RMKE to begin coal transport for PTBA in October Indonesian Coal Report Issue 51 Indonesian Nickel Book 2022 Indonesia Coal Industry Map 2023