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  4. ACE Exports Rail X12 - 350 Customs Status Information

ACE Exports Rail X12 - 350 Customs Status Information

This page provides the message formats and technical specifications necessary to electronically transmit data to CBP's automated systems. This document is being posted to this portal to provide stakeholders with useful information.

Attachment Ext. Size Date
CBP 350 Rail Customs Status Information PDF 581.95 KB 10/19/2022
Last Modified: Oct 19, 2022