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Mexico Customs Processes

Policy Announcements

Carta Porte 3.1 Requirement Update Effective October 1, 2024

Customs processes have been developed for clearing rail shipments to/from Mexico to reduce congestion and interchange delays at the border. Some processes allow for the interchange of run-through trains rather than individual cars.

AAR Carta Porte EDI Supplement
C-TPAT U.S. Customs-Trade Partnership
FIRMS Codes Facilities Information Resource Management
Wood Packaging Materials Guidelines

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