In a Cargo Systems Messaging Service (CSMS) bulletin published on October 23, 2024, the U.S. National Marine Fisheries Service (NMFS) updated the list of Harmonized Tariff Schedule (HTS) codes that require a Certification of Admissibility (COA) from Mexico.
Shipments that are filed using one of the listed HTS are only eligible to be entered if “accompanied by a COA signed by an official designated by the Government of Mexico.”
The COA requirements went into effect for the new HTS codes the day of publication.
CSMS # 62775668 can be found here:
https://content.govdelivery.com/bulletins/gd/USDHSCBP-3bde174?wgt_ref=USDHSCBP_WIDGET_2
The updated HTS list can be found here:
https://www.fisheries.noaa.gov/s3/2024-10/FY25-MX-MMPA-HTS-Codes.pdf