Harmonized System Update (HSU) 2523
Published Jun 24, 2025
Summary
CBP announced Harmonized System Update (HSU) 2523, published June 22, 2025, containing 8 Harmonized Tariff Records and 21 ABI records, including adjustments related to Section 232 Additional Derivative Steel that took effect June 23, 2025.
Summary is machine-generated at the linking layer for discovery only. Refer to the source bulletin for authoritative guidance.
CSMS 65439646 · full bulletinRelated bulletins
New Validation for Import Adjustment Offset for Section 232 Duties for Automobile and Medium and Heavy-Duty Vehicle Parts to Deploy July 18, 2026 – ACE CATAIR Error Dictionary Updated
Jul 17, 2026
GUIDANCE: Section 232 Copper Smelt and Cast Reporting Requirements
Jul 15, 2026
GUIDANCE: Further Adjusting the Tariff Regimes for Imports of Aluminum, Steel, and Copper Into the United States
Jun 5, 2026
GUIDANCE: Implementation of Certain Tariff-Related Elements of the Trade and Security Agreement Between the Taipei Economic and Cultural Representative Office and the American Institute in Taiwan
May 27, 2026
Harmonized System Update (HSU) 2610
May 12, 2026