Base metal prices are mixed, with copper prices sliding since President Trump called for an inquiry into possible tariffs on copper imports.

(AP) — President Donald Trump is taking a step toward granting the U.S. mining industry’s biggest wishes by singling out one ...

Copper stands at the center of many of humanity’s greatest modern challenges as a critical mineral needed to power renewable ...

There are fewer copper atoms than aluminum atoms in the cubes. Copper atoms are much more massive than aluminum atoms. The extra mass makes copper more dense than aluminum. Volume is a measure of the ...

QMines (ASX:QML) is ready to reap the rewards of a rising copper price as it restocks to explore its Mt Chalmers and Develin Creek projects.