MARIANA MINERALS RESTARTS UTAH COPPER MINE AS THE WORLD'S ONLY AUTONOMOUS-FIRST MINE AND REFINERY

Mariana Minerals, the world's only software-first, vertically integrated minerals company, today announced the restart of ...
Mining Technology on MSN

Mariana Minerals resumes Copper One operations in Utah

Operations have restarted using advanced autonomous systems from the outset.
Wall Street Journal

Trump’s Copper Tariffs: What Are Cathodes, and Why Are They Exempt?

Copper cathodes are loaded onto a train at Glencore-owned Canadian Copper Refinery in Montreal.Andrej Ivanov/AFP/Getty Images The 50% tariff on imported copper that starts Friday excludes a critical ...
Nasdaq

Taseko announces First Cathode Harvest at Florence Copper

VANCOUVER, British Columbia, March 02, 2026 (GLOBE NEWSWIRE) -- Taseko Mines Limited (TSX: TKO; NYSE American: TGB; LSE: TKO) (“Taseko” or the “Company”) is pleased to announce its Florence Copper ...
Shanghai Metals Market

ICSG: Copper Market Oversupply of 276,000 mt in February 2026

On Tuesday, April 28, the International Copper Study Group (ICSG) stated in its latest monthly bulletin that the global copper cathode market posted an oversupply of 276,000 mt in February, compared ...
Hosted on MSN

Can Arizona Miners Unleash an American Copper Boom?

DRAGOON, Ariz.—In the boulder-strewn desert east of Tucson, miners are using sulfuric acid and bacteria to bring online the first new U.S. copper production in more than a decade. The metal is coming ...
The Register-Guard

CoTec Investment Ceibo Successfully Produces Copper Cathodes at Demo Plant, Marking a Major Milestone in Copper Sulfide Leaching Technology

VANCOUVER, BC / ACCESS Newswire / June 5, 2025 / CoTec Holdings Corp. (TSXV:CTH)(OTCQB:CTHCF) (“CoTec” or the “Company”) is pleased to announce that its investment, Ceibo Inc. (“Ceibo”), has achieved ...