CSMS #64342145•Friday, March 7, 2025
TariffHigh UrgencyAction Required
CSMS # 64342145 - Harmonized System Update (HSU) 2509
Type: UPDATE
CSMS # 64342145 - Harmonized System Update (HSU) 2509 U.S. Customs and Border Protection sent this bulletin at 03/07/2025 10:59 AM EST 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 . Update your subscriptions, modify your password or e-mail address, or stop subscriptions at any time on your Subscriber Preferences Page . You will need to use your e-mail address to log in. If you have questions or problems with the subscription service, please contact subscriberhelp.
Additional Information
Programs Affected:
ABI