BUMA secures mining contract extension from AJE Thursday, June 30 2022 - 04:21PM WIB By Lambok Dominikus PT Bukit Makmur Mandiri Utama BUMA a subsidiary of IDX-listed coal mining contractor ... Log in to read the story Login Feedback Related News & Products Indonesian Nickel Report Issue 48 Indonesian Nickel Book 2022 Indonesian Coal Report Issue 51 Adaro Minerals plans higher capex for 2024 Indonesia Coal Industry Map 2023 Adaro's coal barging contract with MBSS set to conclude in September Mifa Bersaudara records lower coal output in 1Q GEMS secures coal sales deals with GMR Holding