- Trump Signs Order Hiking Steel, Aluminum Tariffs to 50% Bloomberg.com
- ADJUSTING IMPORTS OF ALUMINUM AND STEEL INTO THE UNITED STATES The White House (.gov)
- Trump admin live updates: Trump signs executive order raising tariffs on steel, aluminum imports to 50% ABC News
- Trump’s Higher Aluminum Tariff Raises Costs for Alcoa WSJ
- Ford, GM Stocks Are Slipping. Investors Want a Brake on Tariffs. Barron’s