CSMS 63787738·System update·January 17, 2025·View on csms.cbp.gov ↗

ACE CATAIR Entry Summary Create/Update V100 Updated: 54

Plain-English explanation

CSMS 63787738 is a U.S. Customs and Border Protection (CBP) Cargo Systems Messaging Service bulletin (system update), published on January 17, 2025. It carries the official CBP guidance brokers and importers must follow for the topic — "ACE CATAIR Entry Summary Create/Update V100 Updated: 54". CSMS messages are the operational layer between Commerce determinations and at-the-border collections: when Commerce publishes a new rate, scope ruling, or instruction, CBP turns it into a CSMS that ACE/ACS systems and brokers act on.

Message body

Full text as published by U.S. Customs and Border Protection

CSMS # 63787738 - ACE CATAIR Entry Summary Create/Update V100 Updated: 54-Record, Type 07 (Aluminum Smelt and Cast Country Detail) Updates U.S. Customs and Border Protection sent this bulletin at 01/17/2025 12:12 PM EST Cargo Systems Messaging Service CSMS # 63787738 - ACE CATAIR Entry Summary Create/Update V100 Updated: 54-Record, Type 07 (Aluminum Smelt and Cast Country Detail) Updates The ACE CATAIR Entry Summary Create/Update (v100) has been updated with the following change for the 54-record, Type 07 (Aluminum Smelt and Cast Country Detail): Updated introductory text to change two references of Primary Country of Smelt to Secondary Country of Smelt. The ACE CATAIR Entry Summary Create/Update (v100) is currently posted under the “Chapters: Current Capabilities” section of CBP.gov. For any technical questions regarding this update, please contact your assigned Client Representative. Questions or concerns should be directed to Entry Summary Accounts & Revenue Division (ESAR) at esar@cbp.dhs.gov . Update your subscriptions, modify your password or e-mail address, or stop subscriptions at any time on your Subscriber Preferences Page . You will need to use your e-mail address to log in. If you have questions or problems with the subscription service, please contact subscriberhelp.govdelivery.com . This service is provided to you at no charge by U.S. Customs and Border Protection . Privacy Policy | GovDelivery is providing this information on behalf of U.S. Department of Homeland Security, and may not use the information for any other purposes. Powered by Privacy Policy | Cookie Statement | Help

Frequently asked questions

What is CSMS 63787738?

CSMS 63787738 is a U.S. Customs and Border Protection (CBP) Cargo Systems Messaging Service bulletin titled "ACE CATAIR Entry Summary Create/Update V100 Updated: 54". CSMS bulletins are the operational instructions CBP issues to brokers, importers, and ACE filers covering rate changes, system updates, scope guidance, and other day-to-day customs-operations changes.

When was CSMS 63787738 published?

CBP published CSMS 63787738 on January 17, 2025. The bulletin's instructions are typically operative as of the publication date unless the body specifies a different effective date.

Is the CBP CSMS the legally binding instruction?

Yes — for at-the-border filing and entry collection. CSMS messages translate Commerce's Federal Register determinations into operational CBP instructions that ACE/ACS systems and brokers execute. The Federal Register notice is the underlying legal authority; the CSMS is the operational implementation. Both should be read together when reconciling a rate or scope change.

Learn more

Tandom guides relevant to CBP CSMS messages

Subscribe to and triage CBP CSMS messages

How to subscribe to CBP Cargo Systems Messaging Service and triage the messages that change broker filing behavior, without losing the ones that matter.

Open resource

Real-time alerts when a CSMS message changes a duty rate

Set up alerts when a CBP CSMS message changes a duty rate on an HTS code you depend on. Built for brokers, forwarders, and importer compliance teams.