CSMS # 65246057 - Harmonized System Update (HSU) 2521

U.S. Customs and Border Protection sent this bulletin at 06/04/2025 02:15 PM EDT

Cargo Systems Messaging Service

CSMS # 65246057 - Harmonized System Update (HSU) 2521

Harmonized System Update (HSU) 2521 was created on June 4, 2025, and contains 35 Harmonized Tariff Records and 73 Automated Broker Interface (ABI) records.

HSU 2521 includes Section 232 Aluminum and Steel tariff adjustments effective June 4,2025. For more information regarding Section 232 Aluminum and Steel adjustments please see Executive Order 14289.

Questions regarding the latest Section 232 changes should be directed to the Trade Remedy inbox at traderemedy@cbp.dhs.gov.

Questions or concerns with the Harmonized System Update should be directed to the HTS admin at HTSadmin@cbp.dhs.gov.

Related messages: CSMS # 65236574

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