CSMS 4229405·Trade policy·August 16, 2024·View on csms.cbp.gov ↗

Notice of affirmative preliminary determination: antidumping duty investigation of mattresses from Mexico (A-201-859)

Plain-English explanation

CSMS 4229405 is a U.S. Customs and Border Protection (CBP) Cargo Systems Messaging Service bulletin (trade policy), published on August 16, 2024. It carries the official CBP guidance brokers and importers must follow for the topic — "Notice of affirmative preliminary determination: antidumping duty investigation of mattresses from Mexico (A-201-859)". It links to 1 AD/CVD case in Tandom's catalog. 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.

Linked AD/CVD cases(1)

Cases referenced or affected by this CSMS message

A-201-859

Message body

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

1. This is a correction to message 4066405, dated 03/06/2024, to correct paragraphs 3 and 4 of that message. 2. Paragraph 3 of message 4066405 included extra language. We removed the language from this message. Paragraph 4 of message 4066405 incorrectly identified company Colchones Wendy S.A. de C.V. as Wendy Colchones S.A. de C.V. The company name has been corrected in this message and an explanatory note has been added. Below is the fully corrected message. 3. On 03/01/2024, Commerce published in the Federal Register its affirmative preliminary determination of sales at less than fair value in the antidumping duty investigation of mattresses from Mexico (89 FR 15152). 4. The products covered by this investigation are described in message 3242405, dated 08/30/2023. 5. This proceeding has been assigned case number A-201-859. 6. For imports of mattresses from Mexico, CBP shall suspend liquidation of such shipments entered, or withdrawn from warehouse, for consumption on or after 03/01/2024. Effective 03/01/2024, CBP shall require, for such entries, a cash deposit equal to the margins for the producers and/or exporters listed below: Producer and/or Exporter: Ureblock S.A. de C.V. / Espumas de Oriente S.A. de C.V. Case number: A-201-859-001 Cash deposit rate: 41.29% Producer and/or Exporter: GAIM Regiomontana SA De CV Case number: A-201-859-002 Cash deposit rate: 61.97% Producer and/or Exporter: Colchones Wendy S.A. de C.V. Case number: A-201-859-003 Cash deposit rate: 61.97% Note to CBP: Commerce published a Federal Register notice correcting the name of this company and explaining that the correction also applies to the preliminary determination. See 89 FR 64877, dated 08/08/2024 (correction notice). See also 89 FR 15152, dated 03/01/2024 (preliminary determination). All Others Case Number: A-201-859-000 Cash Deposit Rate: 41.29% 7. If any entries of this merchandise are exported by a firm other than the producer, then the following instructions apply: A. If the exporter of the subject merchandise does not have its own rate but the producer has its own rate, the cash deposit rate will be the producer's rate. B. Where neither the exporter nor the producer has its own rate or the producer is unknown, use the all-others rate of 41.29 percent to establish the cash deposit. 8. If there are any questions by the importing public regarding this message, please contact the Call Center for the Office of AD/CVD Operations, Enforcement and Compliance, International Trade Administration, U.S. Department of Commerce at (202) 482-0984. CBP ports should submit their inquiries through authorized CBP channels only. (This message was generated by OIV:DP) 9. There are no restrictions on the release of this information. Alexander Amdur

Frequently asked questions

What is CSMS 4229405?

CSMS 4229405 is a U.S. Customs and Border Protection (CBP) Cargo Systems Messaging Service bulletin titled "Notice of affirmative preliminary determination: antidumping duty investigation of mattresses from Mexico (A-201-859)". 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 4229405 published?

CBP published CSMS 4229405 on August 16, 2024. The bulletin's instructions are typically operative as of the publication date unless the body specifies a different effective date.

Which AD/CVD cases does CSMS 4229405 affect?

CSMS 4229405 references 1 AD/CVD case (A-201-859). The links on this page take you to each linked order with its current scope, rates, and history.

Is the CBP CSMS the legally binding instruction?

Learn more

Tandom guides relevant to CBP CSMS messages

Trade compliance APIs in broker workflows

Where trade compliance APIs fit in a broker's filing pipeline: HTS classification, duty calculation, AD/CVD scope match, and post-summary corrections.

Open resource

Find the right manufacturer or exporter rate in an AD/CVD order

Cash deposit cascade, separate rates, all-others, and PRC-wide rates. Worked example on case A-570-910 (galvanized welded steel pipe from China) with three exporter-specific rates.