terkait sam ENERGI: Harga Batu Bara n Minyak
Oct 11, 2019· The crux of the matter is a new amendment to the 2009 Mining Law which will lift the 15,000 hectare restriction on the size of coal miners'' concessions when they are compelled to convert their expiring Coal Contracts of Work (CCoW) to new Special Business Licenses (IUPK).