- Trump says US to impose 50% tariff on copper imports, copper futures jump Reuters
- Trump says 50% tariff on copper imports is coming and threatens 200% on pharmaceuticals CNN
- Trump threatens to impose up to 200% tariff on pharmaceuticals 'very soon' CNBC
- Trump threatens to escalate trade war amid confusion over new tariff rates The Guardian
- Trump Says He’ll Set 50% Copper Tariff, Wait Year on Drug Levies Bloomberg.com