GUIDANCE: Further Adjusting the Tariff Regimes for Imports of Aluminum, Steel, and Copper Into the United States
Published Jun 5, 2026
Summary
CBP provides guidance implementing the June 1, 2026 Proclamation adjusting Section 232 tariff regimes for aluminum, steel, and copper imports, detailing new derivative articles subject to duties, modified duty rates, and effective dates for various HTSUS Chapter 99 provisions.
Summary is machine-generated at the linking layer for discovery only. Refer to the source bulletin for authoritative guidance.
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