Discovered in Arizona’s Copper Triangle, Oak Flat is home to one of the richest copper deposits in the world. But the battle ...

Arizona produces three-quarters of America's copper, valued at $6 billion a year, and the industry employs thousands of workers. Opponents of new copper mines worry about pollution and the desecration ...

In recent weeks, you've likely heard a lot about rare-earth substances with hard-to-pronounce names, but experts warn that ...

The U.S. mined about 1.1 million tons of copper in 2024, which is less than the demand in a year. Some of that copper is refined overseas.

The stalled $1 billion NewRange Copper Nickel mine, also in northeastern Minnesota, which developers look to redesign to make more environmentally and cost-efficient after a series of court and ...

Swiss Resource Capital AG is pleased to welcome Arizona Sonoran Copper Company Inc. (TSX:ASCU)(OTCQX:ASCUF)(ISIN:CA04058Q1054 ...

A 25% copper tariff will handicap multiple U.S. industries. Rising production costs will hit large-, medium- and small-scale ...

Shares of Arizona Sonoran Copper Company Inc. (OTC:ASCUF – Get Free Report) traded up 0.1% during trading on Thursday . The stock traded as high as $1.39 and last traded at $1.39. 12,290 shares ...

"Swiss Resource Capital AG is pleased to welcome Arizona Sonoran Copper Company Inc. as a new ... in the Cactus Project (former ASARCO, Sacaton mine) which is situated on private land in an ...