Tandom
About
Sign inCreate a free account →
Tandom

The building blocks of global trade.

hello@tandom.ai

Proud to partner with

Microsoft for Startups

NVIDIA

Inception Program

Products

  • Tariff Calculator
  • AD/CVD Intelligence
  • HTS Classification
  • Document Intelligence
  • Entry Filing
  • Excel Plugin
  • Email Plugin

Catalogs

  • AD/CVD Catalog
  • HTS Catalog
  • Pending Investigations Directory
  • Rate Change Feed

Developers

  • API
  • AI Agent Workflows
  • MCP Connector
  • API Reference
  • API Pricing
  • API Changelog

Resources

  • Resource Center
  • Guides
  • Roadmap

Company & Legal

  • About
  • Privacy Policy
  • Terms of Service
  • Acceptable Use

© 2026 Fintora Technologies, Inc. d/b/a Tandom. All rights reserved.

Plain-English explanationMessage bodyFrequently asked questionsLearn more
  1. AD/CVD Catalog
  2. ›
  3. CSMS
  4. ›
  5. CSMS 65236574
CSMS 65236574·Trade policy·June 3, 2025·View on csms.cbp.gov ↗

UPDATED GUIDANCE – Proclamation “Adjusting Imports of Aluminum and Steel in the United States,” Amending Executive Order 14289, “Addressing Certain Tariffs on Imported Articles”

Plain-English explanation

CSMS 65236574 is a U.S. Customs and Border Protection (CBP) Cargo Systems Messaging Service bulletin (trade policy), published on June 3, 2025. It carries the official CBP guidance brokers and importers must follow for the topic — "UPDATED GUIDANCE – Proclamation “Adjusting Imports of Aluminum and Steel in the United States,” Amending Executive Order 14289, “Addressing Certain Tariffs on Imported Articles”". 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 # 65236574 -UPDATED GUIDANCE – Proclamation “Adjusting Imports of Aluminum and Steel in the United States,” Amending Executive Order 14289, “Addressing Certain Tariffs on Imported Articles” U.S. Customs and Border Protection sent this bulletin at 06/03/2025 07:03 PM EDT   Cargo Systems Messaging Service CSMS # 65236574 - UPDATED GUIDANCE – Proclamation “Adjusting Imports of Aluminum and Steel in the United States,” Amending Executive Order 14289, “Addressing Certain Tariffs on Imported Articles” The purpose of this message is to provide updated guidance regarding tariff stacking pursuant to Executive Order 14289 , “Addressing Certain Tariffs on Imported Articles” amended by Proclamation “ Adjusting Imports of Aluminum and Steel into the United States” issued on June 3, 2025.   GUIDANCE New Priority order - effective with respect to goods entered for consumption, or withdrawn from warehouse for consumption, on or after 12:01 a.m. eastern daylight time on June 4, 2025, below is the new priority order of the five presidential actions identified in EO 14289, as amended: 1) 232 Auto/Auto Parts - Proclamation 10908 of March 26, 2025 (Adjusting Imports of Automobiles and Automobile Parts into the United States), as amended; 2) 232 Aluminum - Proclamation 9704 of March 8, 2018 (Adjusting Imports of Aluminum into the United States), as amended; 3) 232 Steel - Proclamation 9705 of March 8, 2018 (Adjusting Imports of Steel into the United States), as amended; 4) International Emergency Economic Powers Act (IEEPA) Canada - Executive Order 14193 of February 1, 2025 (Imposing Duties to Address the Flow of Illicit Drugs Across Our Northern Border), as amended; 5) IEEPA Mexico - Executive Order 14194 of February 1, 2025 (Imposing Duties to Address the Situation at Our Southern Border), as amended.   APPLICABILITY For articles subject to more than one of the five tariff actions addressed in EO 14289, filers will pay duty in accordance with the prioritization below.  “Subject to” means that duty more than 0% is owed under the tariff action. Filers should calculate duties in the following order, with the understanding that 232 Steel and 232 Aluminum may apply to the same article. 1. First, filers should determine if an article is subject to the 232 Auto/Auto Parts tariff .  If so, then the article IS NOT subject to the 232 Aluminum, 232 Steel, IEEPA Canada, or IEEPA Mexico tariffs. o  NOTE:  Parts of passenger vehicles and light trucks that qualify for preferential treatment under the United States-Mexico-Canada Agreement (USMCA), ARE NOT subject to the 232 Auto/Auto Parts, the IEEPA Canada, or the IEEPA Mexico tariffs.     2.  Next (if the article is not subject to the 232 Auto/Auto Parts tariff), filers should determine if an article is subject to the 232 Aluminum and/or 232 Steel tariff.  For derivative products subject to both the 232 Aluminum and 232 Steel tariffs, duties will be owed on both the value of the aluminum and steel content of that product. If the article is subject to the 232 Aluminum and/or 232 Steel tariffs, as well as subject to IEEPA Canada or IEEPA Mexico tariffs, then the article IS NOT subject to the IEEPA Canada or IEEPA Mexico tariffs.  o  NOTE:  Aluminum and aluminum derivative products from Russia, and imports of such aluminum products from any country containing aluminum smelt or cast in Russia, ARE subject to the corresponding Section 232 duty rate of 200 percent. o  NOTE:  Articles that qualify for preferential tariff treatment under USMCA, ARE NOT subject to the IEEPA Canada or IEEPA Mexico tariffs.  An article subject to the tariff actions identified in this guidance is still subject to other applicable duties, taxes, fees, exactions, and charges, such as, but not limited to, those set forth in column 1 or 2 of the Harmonized Tariff Schedule of the United States (HTSUS); duties imposed pursuant to Section 301 of the Trade Act of 1974, as amended; duties imposed pursuant to EO 14195, “Imposing Duties To Address the Synthetic Opioid Supply Chain in the People's Republic of China” (see also CSMS # 65201384 ), as amended; antidumping and countervailing duties; etc.   REPORTING For purposes of the five tariff measures included in EO 14289, filers are to report the appropriate Chapter 99 number(s) (a) that corresponds to the additional duties due and (b) that corresponds to the USMCA exemption, if applicable.  For example: Passenger vehicles and light trucks from Japan - Report 9903.94.01 / 25 percent (232 Autos)   Steel auto part from Canada that qualify for preferential treatment under USMCA - Report USMCA 9903.94.06 (0%) Report 50 9903.81.91 / 50 percent (232 Steel)   Steel from Canada that does not qualify for preferential treatment under USMCA – Report 9903.81.87 / 50 percent (232 Steel) Reporting requirements for tariffs outside of EO 14289 are not changed.   EFFECTIVE DATE EO 14289 , as amended, applies retroactively to entries of merchandise subject to the five applicable tariff measures and entered for consumption or withdrawn from warehouse for consumption on or after March 4, 2025 . However, the modified tariff stacking outlined in this message applies to goods entered for consumption, or withdrawn from warehouse for consumption, on or after 12:01 a.m. eastern daylight time on June 4, 2025.   REFUNDS OF PREVIOUS DUTY PAYMENTS The provisions of EO 14289 are retroactive for covered articles entered for consumption, or withdrawn from warehouse for consumption, on or after March 4, 2025, but the new stacking order described above is effective with respect to goods entered for consumption, or withdrawn from warehouse for consumption, on or after 12:01 a.m. eastern daylight time on June 4, 2025.  For covered articles that were entered for consumption, or withdrawn from warehouse for consumption, on or after March 4, 2025, and for which the accompanying duty payment included multiple tariff actions listed in EO 14289, importers may request a refund of the duties no longer due pursuant to EO 14289, as amended.  Requests for refunds, following the prioritization above, may be filed starting May 16, 2025, by filing a post summary correction for unliquidated entries or filing a protest under 19 U.S.C. 1514 for entries that have liquidated but where the protest period has not expired. Refunds outside of the scope of EO 14289 are not authorized. For example, no refunds pursuant to EO 14289 are authorized for 232 Autos/Auto Parts since this tariff measure is at the top of the stacking order. CBP will provide additional guidance to the trade community through CSMS messages as appropriate. If you encounter any errors in filing an entry summary, contact your CBP client representative or the ACE Help Desk. Questions regarding this message should be directed to Trade Remedy at traderemedy@cbp.dhs.gov .   Related CSMS Messages: 65054270, 64916414   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 65236574?

CSMS 65236574 is a U.S. Customs and Border Protection (CBP) Cargo Systems Messaging Service bulletin titled "UPDATED GUIDANCE – Proclamation “Adjusting Imports of Aluminum and Steel in the United States,” Amending Executive Order 14289, “Addressing Certain Tariffs on Imported Articles”". 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 65236574 published?

CBP published CSMS 65236574 on June 3, 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.

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.

Open resource →

Determine if a product is in scope of an AD/CVD order

Scope text is authoritative; the HTS list is illustrative. Read scope, find past rulings, and file a 19 CFR 351.225 inquiry. Worked example on case A-570-106 (wooden cabinets from China).

Open resource →

Bulk-classify SKU descriptions with the Tandom HTS Classifier API

Run thousands of product descriptions through HTS classification, score the confidence, and triage borderline rows. Public search endpoint plus the closed-beta three-layer Classifier.

Open resource →

Check AD/CVD exposure by HTS code

A practical workflow for checking antidumping and countervailing duty exposure on a US entry. For brokers and ops teams who need the answer before filing.

Open resource →