ExecutiveJun 4, 2026Federal Register
Presidential Proclamation Further Adjusts Section 232 Tariff Regimes for Aluminum, Steel, and Copper
The White House issued a proclamation on June 4, 2026 further adjusting the Section 232 tariff regimes for imports of aluminum, steel, and copper into the United States. The action modifies existing tariff structures for aluminum and steel and extends or adjusts copper import tariffs under the national security authority. This builds on a series of prior Section 232 proclamations governing these three industrial metals.
ExecutiveJun 2, 2026The White House
White House Proclamation Further Adjusts Section 232 Tariff Regimes for Aluminum, Steel, and Copper
The Biden administration issued a presidential proclamation on June 2, 2026, further modifying tariff structures on imports of aluminum, steel, and copper, building on Section 232 actions dating to Proclamation 9704 (March 2018). The adjustments signal continued use of national-security tariff authority to manage trade flows in these three key industrial metals.
ExecutiveJun 2, 2026The White House
Trump Updates Section 232 Tariffs on Steel, Aluminum, and Copper Imports
President Trump signed a Proclamation on June 2, 2026 adjusting existing tariffs on steel, aluminum, and copper imports, citing domestic manufacturing and strategic metals priorities. The action modifies previously established Section 232 trade remedies covering these key industrial metals.