SourceGovernment

Proclamation 11032: Further Adjusting the Tariff Regimes for Imports of Aluminum, Steel, and Copper Into the United States

Published by

Federal Register (91 FR 34087)

Date

1 June 2026

Access

Primary source

Link

www.federalregister.gov/documents/2026/06/04/2026-11314/further-adjust…

Checked

29 September 2026

Events it documents

• 1 June 2026Proclamation 11032: some aluminum and steel derivatives cut to 25%; USMCA-qualifying Canadian derivatives taxed on non-US content only (15% floor); primary aluminum stays at 50%ActionTariff actionUnited States1 source