CSMS # 64342145 - Harmonized System Update (HSU) 2509

U.S. Customs and Border Protection sent this bulletin at 03/07/2025 10:59 AM EST

Cargo Systems Messaging Service

CSMS # 64342145 - Harmonized System Update (HSU) 2509

Harmonized System Update (HSU) 2509 was created on March 7, 2025, and contains 217 Harmonized Tariff Records and 651 ABI records.

HSU 2509 includes the recent Canada and Mexico tariff updates.

For more information on the Canada, Mexico and China tariff updates, refer to the following CSMS messages: 64297449, 64297292, 64299816 and 64317842.

Questions or concerns related to the HSU should be directed to HTSadmin@cbp.dhs.gov.

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