Bougainville Copper Limited (BCL) is a mining company of Papua New Guinea (PNG) that is listed on the Australian Securities Exchange (ASX). BCL operated the copper, gold and silver mine at the Panguna mine on Bougainville Island in PNG from 1971 to 1989. Mining operations were officially halted on 15 May 1989, due to militant activity and the mine has remained closed since.
Mining giant Rio Tinto Group, which was historically Bougainville Copper Limited’s major shareholder, exited on 30 June 2016 when it transferred its 53.8 per cent shareholding for distribution to the Autonomous Bougainville Government and the Independent State of Papua New Guinea.
