The world''s biggest mining companies in 2018
Jun 21, 2018· The iron ore segment was the major contributor to BHP''s revenue, which accounted for 38% of total revenue in 2017 versus 34% in 2016. ... Zijin Mining Group Company Limited''s (Zijin Mining Group) revenues surged % in 2017 compared to 2016. It primarily explores and mines gold, copper, zinc and other mineral resources.