GEMS to maintain DMO at 33% of production Monday, July 19 2021 - 03:07PM WIB By Adianto P Simamora IDX-listed coal producer PT Golden Energy Mines Tbk GEMS said that the ... Log in to read the story Login Related News & Products Indonesian Nickel Book 2022 GEMS secures coal sales deals with GMR Holding Mifa Bersaudara records lower coal output in 1Q Indonesian Coal Report Issue 51 Indonesian Nickel Report Issue 48 Indonesia Coal Industry Map 2023 Adaro Minerals plans higher capex for 2024 Adaro's coal barging contract with MBSS set to conclude in September