Yahoo

Why can't the US mine and refine all its copper? What to know about new Trump order

President Donald Trump directed the Secretary of Commerce this week to investigate the "national security risks" posed by our increasing dependence on imported copper and consider possible ways to ...
Nasdaq

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 ...
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 ...
Yahoo

Why can't the US mine and refine all its copper? What to know about new Trump order

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 ...