The world''s biggest mining companies in 2018
Zijin Mining Group Company Limiteds (Zijin Mining Group) revenues surged % in 2017 compared to 2016. It primarily explores and mines gold, copper, zinc and other mineral resources. The company owns and operates eight gold mines, three copper mines, two integrated gold and copper mines and four other base metal mines, as well as a copper smelter, a zinc smelter and a gold refinery.