BUMA signs contract extension with Berau Coal Friday, December 18 2020 - 03:36PM WIB By Romel S Gurky IDX-listed coal mining services firm PT Delta Dunia Makmur Tbk said that ... Log in to read the story Login Related News & Products UNTR: Operational updates as of March 2024 Indonesia Coal Industry Map 2023 Indonesian Nickel Report Issue 48 Ministry sets higher April HBA for high CV coal Indonesian Nickel Book 2022 Indonesian Coal Report Issue 51 ITMG increases solar capacity commitment by 400% BEL's 1Q coal production falls below target