Trump is giving Resolution the boost it needs, but obstacles remain for the $10 billion project ...

US President Donald Trump’s first wave of copper tariffs will hit imports valued at more than $15 billion last year, ...

A U.S. decision last week to exempt refined copper metal from import duties is in contrast to an earlier move to levy steep ...

The oldest and most intact copper smelting site in the world is now open for tours. Perched on the shores of the Keweenaw ...

Copper products were hit with a 50% tariff on Aug. 1, and it's expected to significantly drive up construction costs.

Copper has emerged as an ally in the battle against antibiotic-resistant bacteria. Copper sulfate liquids, for example, have ...

Harmony Gold expands into copper mining, aiming for growth beyond South African gold. Learn about HMY stock's diversification ...

U.S. copper prices plunged after President Trump unveiled 50% tariffs on copper products, but not on the raw material itself.

U.S. copper futures ended Thursday down more than 22%, by far their [largest single-day drop on record]( ...

SAN JUAN (Reuters) -Argentina holds rich copper deposits in the mountainous north along the Chilean border, but, unlike its ...

Japan's Mitsubishi Materials is considering scaling back copper concentrate processing at its Onahama Smelter & Refinery as ...