Mexico’s Ministry of Foreign Affairs (SRE) and postal service (SEPOMEX) have suspended package shipments to the United States, effective August 27, following changes to U.S. customs regulations.
The move responds to White House Executive Order 14324, which eliminates the de minimis rule exempting packages under $800 from tariffs. Beginning August 29, all international parcels entering the U.S. will be taxed, regardless of value or origin.
Mexico joins more than 25 countries that have halted postal services to the U.S. Correos de México said the suspension will remain in place until new processes are established to comply with U.S. requirements.
The SRE said it is working with U.S. officials and international postal organizations to restore service under “clear and safe conditions.” The ministry emphasized that the goal is to protect Mexican consumers from delivery delays and unexpected costs.
The United Nations postal agency reported that European and Asian nations have also suspended shipments in response to the tariff policy announced by President Donald Trump.
While data on Mexico-to-U.S. package volume is limited, analysts say it is significant given the rise of e-commerce and the extensive partnership between Correos de México and the U.S. Postal Service. Millions of people rely on these services to send goods, gifts, and documents across the border.
Under the new rules, U.S. tariffs will range from 10% to 50% depending on origin. Some carriers may apply flat fees of $80–$200 per package for six months. For Mexican exports, rates will vary: USMCA-compliant goods may qualify for exemptions, while others could face tariffs up to 50%.
Analysts warn that higher costs will hit small businesses hardest, particularly those selling through Amazon Mexico and Mercado Libre. U.S. customs officials also plan stricter inspections to ensure accurate tariff classification.