A pound of copper now costs more than ever before — and there’s more to the story than just the artificial-intelligence race. Sulfuric acid, a critical component in copper refining, has been in ...

Electrochemical copper refining harnesses controlled redox reactions to convert impure blister copper into high-purity metal, chiefly through electrorefining and electrowinning techniques. In ...

Copper prices advanced in New York and London as traders moved into a decisive month for the US tariff review that could reshape global flows of the metal used across power grids, construction, ...

Software-first minerals company integrates autonomous haulage, drilling, and robotic sensing across mining and refining under a single AI operating platform SAN JUAN COUNTY, Utah, April 27, 2026 ...

Still Bright hopes its chemical process could help replace polluting copper smelters. Demand for copper is surging, as is pollution from its dirty production processes. The founders of one startup, ...

Falcon Copper Corp. (“Falcon Copper” or the “Company”) today announced the appointments of Rick Gittleman as President of Falcon Copper Works, Eric Best as Executive Vice President, Projects, ...

Mariana Minerals, led by CEO Turner Caldwell, is operating what it says is the world’s first autonomous mine, extracting and refining copper in Utah to meet surging demand for the costly metal.

After an exhaustive investigation by the Department of Commerce under Section 232 of the Trade Expansion Act, President Trump is imposing significant tariffs on imported copper. This critical material ...

The company said gains from sulphuric acid sales helped offset weak treatment and refining charges (TCRCs) and lower copper ...

Copper futures on Comex settled at a record high of $6.53 a pound on Tuesday. A pound of copper now costs more than ever before - and there's more to the story than just the artificial-intelligence ...