PPA expands mining services to nickel in diversification from coal Tuesday, October 12 2021 - 04:24PM WIB By Tri Subhki R Mining contractor PT Putra Perkasa Abadi PPA has started expanding its services ... Log in to read the story Login Related News & Products Indonesian Nickel Book 2022 Harum’s nickel unit secures $620m loan The Financial Services Authority (OJK) Regulation regarding carbon trading through carbon exchange Govt to launch SIMBARA to enhance oversight in nickel sector Chengtok mulls renewables for its lithium plant Compilation of Nickel Smelters in Indonesia LAW NO. 3 OF 2020 REGARDING AMENDMENT OF LAW NO. 4 OF 2009 REGARDING MINERAL AND COAL MINING PTAR: Expression of interest for diamond drilling services