Add Yahoo as a preferred source to see more of our stories on Google. President Donald Trump directed the Secretary of Commerce this week to investigate the "national security risks" posed by our ...

Copper refining now has a Strait of Hormuz problem.

Southern Copper draws market attention as mining activity, production strength, and dividend outlook keep copper sector ...

Australia is home to some of the world’s largest copper reserves, with the US Geological Survey (USGS) reporting that the country houses some 100 million tonnes (mt) of the mineral (just over 10% of ...

A dormant Utah copper mine has reopened as the world’s first autonomous mining operation, using AI and robotics supplement a human labor shortage.

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 ...

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

Copper is trading at an all-time high of $6.44 a pound and could go a lot higher as the effects of a supply squeeze and the Iran war are supercharged by stockpiling and mine closures. Biggest winners ...

India’s top ‌copper producers, including Adani, Vedanta and Hindalco, are opposing plans to ​make copper wire made by ...