Escondida mine

Supervisors at BHP's Escondida copper mine in Chile have voted down the company's latest contract offer, clearing the way for a potential strike at the world's largest copper mine. The rejection raises concerns over copper supply disruptions, as union leadership can now call workers out if no agreement is reached in mediation.

Supervisors at BHP's Escondida copper mine in Chile have rejected the company's latest contract offer, clearing the way for a potential strike at the world's largest copper mine. The vote signals growing labor tension at the operation, and a walkout by supervisors could disrupt production and add pressure to global copper supplies already sensitive to Chilean output swings.