Sumatra to follow Orinoco into administration | Business News
Apr 11, 2019· Sumatra Copper Gold has announced it intends to appoint Wilkins Kennedy Amersham as administrators of the company, ... In May, Sumatra suspended open pit mining at its Tembang gold and silver mine. Sumatra to follow Orinoco into administration. Adrian Rauso. Thursday, 11 April, 2019 15:53.