Workers at BHP''s Escondida copper mine vote to strike ...
2021-8-2 · Workers at BHP''s Escondida copper mine vote to strike. Unionized workers at Escondida, the world''s largest copper mine in Chile, have rejected BHP''s most-recent contract offer and voted for a strike on Saturday July 31. Government-mediated talks lasting 5-10 days will follow to stave off a strike.