- Trump imposes 50% tariff on copper imports, White House says Reuters
- Mining billionaire welcomes Trump tariffs on copper BBC
- Southern Copper expects turmoil from US-China trade war to hit copper KITCO
- US Copper Stockpiles at 21-Year High as Tariff Deadline Looms Bloomberg Law News
- Copper Market in Tumult Waiting for Details of Trump’s 50% Tariff Bloomberg