CSMS 49600765·Trade policy·September 27, 2021·View on csms.cbp.gov ↗

Modifications to Antidumping Duty and Countervailing Duty Regulations

Plain-English explanation

CSMS 49600765 is a U.S. Customs and Border Protection (CBP) Cargo Systems Messaging Service bulletin (trade policy), published on September 27, 2021. It carries the official CBP guidance brokers and importers must follow for the topic — "Modifications to Antidumping Duty and Countervailing Duty Regulations". 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 #49600765 - Modifications to Antidumping Duty and Countervailing Duty Regulations U.S. Customs and Border Protection sent this bulletin at 09/27/2021 04:36 PM EDT Cargo Systems Messaging Service CSMS #49600765 - Modifications to Antidumping Duty and Countervailing Duty Regulations On September 20, 2021, the Department of Commerce (Commerce) published a final rule modifying the antidumping and countervailing duty regulations ( Regulations to Improve Administration and Enforcement of Antidumping and Countervailing Duty Laws ) (Final Rule). See CSMS Message 49456863 for additional information. On September 27, 2021, Commerce published a notice with further information pertaining to the Final Rule. Specifically, the September 27, 2021, notice provides information concerning the availability of the new scope ruling application and additional procedures to request placement on the annual inquiry service list. In addition, this notice informs the public that Commerce intends to place additional information on its website and hold informational sessions on the Final Rule. The September 27, 2021 notice can be found in the Federal Register . More information can also be found here: https://www.trade.gov/2021-adcvd-regulations-update . For Further Information Contact: For further information, please contact the Office of Public Affairs at (202)-482-4883, AD/CVD Operations, Enforcement and Compliance, U.S. Department of Commerce, 1401 Constitution Avenue NW, Washington, DC 20230. Related messages: 49456863 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 49600765?

CSMS 49600765 is a U.S. Customs and Border Protection (CBP) Cargo Systems Messaging Service bulletin titled "Modifications to Antidumping Duty and Countervailing Duty Regulations". 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 49600765 published?

CBP published CSMS 49600765 on September 27, 2021. 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.