Huayue starts trial production of HPAL smelter Thursday, December 2 2021 - 04:11PM WIB PT Huayue Nickel amp Cobalt rsquo s high-pressure acid leach HPAL smelter located at the Indonesia ... Log in to read the story Login Related News & Products Indonesian Nickel Book 2022 LAW NO. 3 OF 2020 REGARDING AMENDMENT OF LAW NO. 4 OF 2009 REGARDING MINERAL AND COAL MINING PT Freeport reports strong growth in Q1 copper, gold sales The Financial Services Authority (OJK) Regulation regarding carbon trading through carbon exchange APB3I confirms looming bauxite supply shortage for alumina plants Compilation of Nickel Smelters in Indonesia UNTR: Operational updates as of March 2024 Tin smelters seized by AGO to be managed by SOEs