Indicated: 4.77 million tonnes at 1.69% copper, 5.17% zinc, 0.14% lead, 28.4 g/t silver, 0.29 g/t gold, 20.6% barite (3.5% copper equivalent or 13.2% zinc equivalent) 16% increase in contained copper ...

The base metals sector of the commodities market experienced substantial price swings in April. Copper led the way with an early April plunge from the March record high on the nearby futures contract.

WASHINGTON (AP) — President Donald Trump on Monday ordered approval of a proposed 211-mile road through an Alaska wilderness to allow mining of copper, cobalt, gold and other minerals. Trump ...

BHP's copper-driven growth strategy, rising production and diversified portfolio give it an edge in the long-term copper investment debate.