CBP Import Supply Chain Visibility Disclosures

Current understanding

To be populated as evidence accumulates.

2026-08-26 — Automated Commercial Environment (ACE) Electronic Export Manifest for Rail Cargo: cross-connection with ace-electronic-export-manifest-rail-cargo: Both extend CBP’s push toward electronic, pre-departure/pre-arrival data collection in ACE for supply chain visibility. (novelty: 2)
2026-09-02 — Heightened Import Disclosures for Supply Chain Visibility: CBP issued a request for comments on possible new rules requiring importers to identify additional supply-chain parties, adopt tracing technology, and file the export documentation submitted to foreign customs, aimed at detecting illegal transshipment (proposed-rule stage, comment-seeking). (novelty: 3)