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 ...
Phoenix, Arizona--(Newsfile Corp. - September 3, 2025) - Gunnison Copper Corp. (GCU:CA) (OTCQB: GCUMF) (FSE: 3XS0) ("Gunnison" or the "Company") is thrilled to announce the first production of pure ...
Advanced United States Copper Project on Private Land with an After-Tax Net Present Value 8% of $1.9 Billion and a 24.0% Internal Rate of Return at Current COMEX Copper Price Updated Reserves and Mine ...
Operations have restarted using advanced autonomous systems from the outset.
JAKARTA - Freeport Indonesia has halted copper cathode production at its Manyar smelter after a fire on Monday, the company's chief executive said in an interview with Kompas TV on Tuesday. The fire ...
The Santa Cruz copper project is poised to become one of the US’s next major domestic producers of refined copper. The highly engineered preliminary economic assessment (June 2025) confirms the strong ...
1. General and Administrative Cost inclusive of property tax. 2. After-tax payback period from the start of operations in 2029. The planned site layout provides for a compact surface footprint of less ...