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CBP issues updated ACE guidance on Section 301 China conforming amendment for five exclusions

CBP states in CSMS # 70261629 that ACE will accept entries under the conforming amendment to five Section 301 China product exclusions from 6 pm on October 23, 2026, reflecting USTR's Federal Register notices 91 FR 56538 and 91 FR 64211 and the July 1, 2026 changes to ten-digit HTSUS statistical reporting categories. The amendment revises U.S. notes 20(vvv)(i)(4), (i)(5), (i)(6), (i)(20) and (iv)(4) to subchapter III of chapter 99, all reported under 9903.88.69, replacing classifications 8413.91.9065, 8413.91.9085, 8413.91.9096, 3926.90.9910 and 8479.90.9596 with 8413.91.9039, 8413.91.9046, 8413.91.9059, 8413.91.9099, 3926.90.9915, 3926.90.9920 and 8479.90.9591. Importers must not submit the corresponding Chapter 99 HTSUS number for Section 301 China duties when 9903.88.69 is submitted.

CBP issues Harmonized System Update 2625 with Section 232 pharmaceutical changes and CPSC flag updates

CBP states in CSMS # 70220191 that Harmonized System Update (HSU) 2625, created on September 29, 2026, contains 57 harmonized tariff records and 304 ABI records, including Section 232 pharmaceutical updates and corrections to assessment reduction rates for live porcine animals and pork products under the Pork Promotion, Research, and Consumer Information Order. The update changes the CPSC HTS flag from CP2 to CP1 on HTS codes 2404120510, 2404120590, 2404121010, 2404121090, 3604109010, 8506100010, 8506401010, 8506500010, 8506600010, 8506800010, 9613200000, 9404210095, 9404291095 and 9404299095, and removes flag CP2 on HTS code 9613802010. CBP directs Section 232 pharmaceutical questions to traderemedy@cbp.dhs.gov and CPSC flagging questions to itdssupport@cbp.dhs.gov.

CBP proposes earlier filing deadlines and more data elements for low-cost imports

CBP proposes in a Federal Register filing published Oct. 8 to require earlier filing deadlines and additional data elements for entry type 11, the informal entry process for shipments valued at $2,500 or less, and entry type 13, its processing approach for international mail shipments valued at $2,500 or less. Entry type 11 filings would be due upon or prior to the shipment's arrival instead of within 15 days of arrival, and would add the final deliver-to party as a required data element if different from the consignee.

LatestOct 14, 11:09CBP extends mandatory Entry Type 13 date for international mail to Jan. 20, 2027

CBP issues Harmonized System Update 2626 with Section 232 and NMFS flagging changes

CBP states in CSMS # 70197855 that Harmonized System Update (HSU) 2626, created on October 9, 2026, contains 4 harmonized tariff records and 14 ABI records, including Section 232 updates and PGA HTS flagging updates. The NM8 flag has been removed for National Marine Fisheries Service (NMFS) HTS 0301.19.000. The notice does not state which Section 232 measures or tariff lines the update covers.

CBP adds ACE cargo release error code 336 for ET13 invoice description

CBP states in CSMS # 70188060 that error code 336, INVOICE/MERCH DESC REQUIRED FOR ET13, has been added to the Cargo Release Condition Codes document posted to cbp.gov. The validation rule applies to the Commercial Invoice Description in the SE40 record and will be deployed to the Cargo Release Automated Commercial Environment (ACE) Production environment on October 15, 2026. The document is available in the Supporting Documents section on cbp.gov; filing issues go to a CBP Client Representative or the ACE Help Desk, and Cargo Control and Release questions to CREM@cbp.dhs.gov.

CBP begins IEEPA tariff refunds for finally liquidated entries via CAPE portal

CBP updates ACE CATAIR Entry Summary with FY27 Customs COBRA user fees

CBP states in CSMS # 70086122 that the ACE CATAIR Entry Summary Create/Update has been updated to include the Fiscal Year 2027 Customs COBRA User Fees, posted under the Current Capabilities tab. The adjusted fee amounts and limitations are effective October 1, 2026. Technical questions go to the assigned Client Representative; other inquiries go to the Entry Summary Accounts & Revenue Division (ESAR) at esar@cbp.dhs.gov.

CBP issues updated Section 232 guidance on pharmaceutical imports under Proclamation 11020

CBP states in CSMS # 70054007 that updated guidance covers Section 232 duties on pharmaceutical articles and ingredients under Proclamation 11020 and the September 23, 2026 Federal Register notice (91 FR 60360), with duties effective July 31, 2026 for Annex III companies and September 29, 2026 for all other companies. Entries use HTSUS headings 9903.04.60–9903.04.70, including 100% for patented articles under 9903.04.60, 15% for Japan, EU member countries, South Korea, Switzerland and Liechtenstein under 9903.04.62, and 0% for the United Kingdom under 9903.04.63. The notice makes five technical corrections to Annex I and one to Annex IV, removing 2937.23.50, 3002.13.00, 3002.14.00, 3002.15.00 and 3004.49.00 from Annex IV.

CBP issues Withhold Release Orders on palm oil from Indonesia's Mitra Aneka Rezeki and Hardaya Inti Plantation

CBP issued two Withhold Release Orders against palm oil and its derivative products produced in Indonesia by Mitra Aneka Rezeki and Hardaya Inti Plantation, effective immediately, and personnel at all U.S. ports of entry will detain those shipments. CBP found violations of 19 U.S.C. § 1307, which prohibits goods made with forced labor from entering the United States, after a review citing nine International Labour Organization indicators of forced labor at MAR and seven at HIP. CBP now oversees and enforces 60 WROs and eight Findings under 19 U.S.C. § 1307.

CBP: certain Canadian products excluded from U.S. importation under Proclamations 11061, 11062 and 11063 from September 29, 2026

CBP states in CSMS # 70050970 that, effective September 29, 2026, at 12:01 a.m. Eastern Time, certain covered products of Canada identified in the Annexes to Presidential Proclamations 11061, 11062 and 11063 are excluded from importation into the United States, covering certain commodities under HTSUS headings 0404, 1702, 1703, 2202, 2203, 2204, 2205, 2206, 2207, 2208 and 8711. Exclusion precludes admission into a Foreign Trade Zone or bonded warehouse, in-bond transportation and entry for consumption, and any entry containing covered products will be unconditionally rejected; entries filed in ACE that have not been released will be cancelled as of that time. Covered products imported before September 29, 2026, 12:01 a.m.

CBP adds ACE Cargo Release and FTZ error codes for restricted Canadian products under Proclamations 11061, 11062 and 11063

CBP states in CSMS # 70050117 that it has added error codes 239 (e214 FTZ admissions) and 335 (ACE Cargo Release) for designated imports originating from Canada entered for consumption or withdrawn from a warehouse for consumption on or after 12:01 a.m. ET on September 29, 2026, covering certain products under HTSUS headings 0404, 1702, 1703, 2202, 2203, 2204, 2205, 2206, 2207, 2208 and 8711, including alcohol packed in bottles, cans, boxes, kegs or other direct-to-consumption containers. The codes were added as part of the implementation of Proclamations 11061, 11062 and 11063. Non-compliant submissions will be rejected with those error codes.

CBP issues guidance on polysilicon import ban under Proclamation 11052

CBP states in CSMS # 69994928 that, under Commerce's Temporary Final Rule implementing Proclamation 11052 (91 FR 51975), an importer of record that Commerce determines is importing polysilicon products in volumes substantially greater than its historic averages, or that a new importer of record is exceeding applicable weekly quantity limits, is prohibited from making further entries of certain polysilicon products until December 4, 2026. The goods may be moved to a bonded warehouse but may not be entered for consumption before that date. Affected importers may apply to Commerce to waive the prohibition.

CBP issues guidance on Section 301 China conforming amendment to four product exclusions

CBP states in CSMS # 69990649 that USTR's Federal Register notice 91 FR 56538, published September 2, 2026, amends four Section 301 China product exclusions to conform with HTSUS ten-digit statistical reporting changes effective July 1, 2026, and that ACE will accept the conforming amendment from noon on September 23, 2026. U.S. notes 20(vvv)(i)(4), (i)(5) and (i)(6) under 9903.88.69 now cover statistical reporting numbers 8413.91.9039, 8413.91.9046, 8413.91.9059 and 8413.91.9099, which were previously classified under 8413.91.9065, 8413.91.9085 or 8413.91.9096 through June 30, 2026. U.S. note 20(vvv)(iv)(4) under 9903.88.69 now covers 3926.90.9915 and 3926.90.9920, previously classified under 3926.90.9910.

CBP issues Harmonized System Update 2622 with USDA Honey Board and Affordable Beef Quota changes

CBP states in CSMS # 69990151 that Harmonized System Update (HSU) 2622, created on August 31, 2026, contains 16 harmonized tariff records and 93 Automated Broker Interface (ABI) records. The update covers U.S. Department of Agriculture (USDA) Honey Board Assessment changes and new Affordable Beef Quota HTS updates under the proclamation "Further Ensuring Affordable Beef for the American Consumer." CBP directs questions on the HSU to the HTS Administrator and refers to CSMS # 69709647 for more information.

CBP issues Harmonized System Update 2624 with Section 338 Canada tariff record changes

CBP states in CSMS # 69980710 that Harmonized System Update (HSU) 2624, created on September 11, 2026, contains 6 harmonized tariff records and 18 Automated Broker Interface (ABI) records, including Section 338 Canada updates. The update reflects White House modifications to the scope of products of Canada subject to additional duties on alcoholic beverages and motor vehicles, modifying the original annexes to 91 FR 46639 and 91 FR 46663 issued on July 23, 2026. Questions on the Section 338 Canada updates go to traderemedy@cbp.dhs.gov and on the HSU to the HTS Administrator at HTSAdmin@cbp.dhs.gov.

CBP corrects CSMS # 69941677, updating Section 338 exemption HTS to 9903.03.15 in ACE CATAIR Error Dictionary V53

CBP states in CSMS # 69941677 that it corrects CSMS 69915227 by updating the applicable HTS number to 9903.03.15 in the ACE CATAIR Entry Summary Error Dictionary V53, which was posted under the Supporting Documents: Documentation for Entry Summary Chapters section on CBP.gov. The update adds error F884, EXEMPT HTS NOT ALLOWED FOR SECTION 338: use of exemption HTS 9903.03.15 for S338 is not allowed because no appropriate dutiable Chapter 99 HTS is reported on the line. The update was deployed to the CERTIFICATION (CERT) and PRODUCTION (PROD) environments on August 26, 2026.

CBP posts ACE CATAIR Error Dictionary V54 updates for new Entry Type 13 test

CBP states in CSMS # 69915001 that an updated version of the ACE CATAIR Error Dictionary V54 has been posted under the Draft Chapters: Future Capabilities section on CBP.gov, with all updates in support of the new Entry Type 13 Test. The update adds new errors 878, 879, 880, 881, 882, 867, 868, 877 and 885, renames error B49 to "PSC NOT ALLOWED - CANNOT BE INFORMAL/MAIL", and updates existing errors 103, 107, 108, 133, 164, 229, 414, 481, 630, 635 and 664. Technical questions go to the assigned Client Representative; questions or concerns go to the Entry Summary Accounts & Revenue Division (ESAR) at esar@cbp.dhs.gov.

CBP posts updated ACE CATAIR Entry Summary Create/Update V110 and V111 with FY27 COBRA user fees

CBP states in CSMS # 69915041 that an updated ACE CATAIR Entry Summary Create/Update V110 has been posted to the Current Capabilities chapters on CBP.gov, adding the new FY27 Customs COBRA User Fees, with the adjusted fee amounts and limitations applied to importations effective October 1, 2026. The new amount applies to a summary pre-filed before October 1, 2026 if the relevant entry date is on or after October 1, 2026, and the amounts are available in the Certification and Production environments.

CBP to deploy new e214 FTZ admission error code 238 on September 17, 2026

CBP states in CSMS # 69902241 that on September 17, 2026 it will implement a new error code for e214 Foreign Trade Zone admissions in the ACE Production environment, adding error code 238 - FIRMS CODE NOT APPROVED FOR DIRECT DELIVERY to the ACE Appendix P - e214 FTZ Admission Error Codes document. The change is already available in the ACE Certification environment, and the ACE Foreign Trade Zone chapter of the CATAIR was updated to clarify existing requirements.

CBP modifies Section 338 additional duties on certain goods of Canada under Proclamations 11064 and 11065

CBP states in CSMS # 69851916 that, effective with goods entered for consumption or withdrawn from warehouse for consumption on or after 12:01 a.m. eastern time on September 15, 2026, the Section 338 Canada duties under HTSUS headings 9903.03.12 and 9903.03.14 are modified by Proclamations 11064 and 11065 of September 8, 2026, adding 122 HTSUS classifications and removing 2208.30.60 and 2208.70.00 from 9903.03.12 and 2501.00.00, 2523.29.00, 2940.00.60, 4803.00.40, 4818.90.00, 7801.10.00, 8537.10.91 and 9507.10.00 from 9903.03.14.