GBU conducts trial production of manganese ore Tuesday, August 16 2022 - 02:31PM WIB By Lambok Dominikus PT Gemala Borneo Utama GBU which owns manganese and gold concessions on Romang ... Log in to read the story Login Related News & Products One worker killed in third fire incident at GNI’s nickel smelter Glencore to halt funding New Caledonia nickel mine as RI supply surges Harum increases stake in nickel smelter to 100% The Financial Services Authority (OJK) Regulation regarding carbon trading through carbon exchange Indonesian Nickel Book 2022 LAW NO. 3 OF 2020 REGARDING AMENDMENT OF LAW NO. 4 OF 2009 REGARDING MINERAL AND COAL MINING PT Vale conducts large-scale biomass utilization in reduction kiln Compilation of Nickel Smelters in Indonesia