- Stock Market Today: Dow Slips 100 Points; Trump Unveils 50% Copper Tariff — Live Updates WSJ
- Trump says 50% tariff on copper imports is coming and threatens 200% on pharmaceuticals CNN
- Copper Prices Surge To Record High In Largest Increase Since ‘80s—Here’s Why Forbes
- Trump says steep copper tariffs in store as he broadens his trade war Reuters
- Trump keeps pushing on trade with tariff on copper imports; pharmaceuticals are next USA Today