Customs rule changes

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50 of 1,130 acts · Sources checked on 5 November 2026. Titles are given as published, in the language of the official publication.

  1. US Countervailing duty

    Certain Choline Salts From the People's Republic of China: Postponement of Preliminary Determination in the Countervailing Duty Investigation

    FR Doc. 2026-17794 · 91 FR 56129 · Source: federalregister.gov

  2. US Anti-dumping

    Certain Alkyl Phosphate Esters From the People's Republic of China: Initiation of Circumvention Inquiry on the Antidumping and Countervailing Duty Orders

    FR Doc. 2026-17795 · 91 FR 56114 · Source: federalregister.gov

  3. US Anti-dumping

    Certain Alkyl Phosphate Esters From the People's Republic of China: Initiation of Circumvention Inquiry on the Antidumping and Countervailing Duty Orders

    FR Doc. 2026-17796 · 91 FR 56124 · Source: federalregister.gov

  4. US Anti-dumping

    Antidumping or Countervailing Duty Order, Finding, or Suspended Investigation; Advance Notification of Sunset Review

    FR Doc. 2026-17809 · 91 FR 56122 · Source: federalregister.gov

  5. US Anti-dumping

    Antidumping or Countervailing Duty Order, Finding, or Suspended Investigation; Opportunity To Request Administrative Review and Join Annual Inquiry Service List; Note Regarding Format of Review Requests

    FR Doc. 2026-17810 · 91 FR 56106 · Source: federalregister.gov

  6. US Countervailing duty

    Perfluoroalkoxy Alkane From India: Initiation of Countervailing Duty Investigation

    FR Doc. 2026-17817 · 91 FR 56110 · Source: federalregister.gov

    Codes mentioned: 3904.613904.69 …

  7. US Anti-dumping

    Certain Steel Grating From the People's Republic of China: Final Results of the Expedited Third Sunset Review of the Antidumping Duty Order

    FR Doc. 2026-17885 · 91 FR 56129 · Source: federalregister.gov

  8. US Countervailing duty

    Welded Line Pipe From the Republic of Türkiye: Final Results of the Expedited Second Sunset Review of the Countervailing Duty Order

    FR Doc. 2026-17888 · 91 FR 56123 · Source: federalregister.gov

  9. US Anti-dumping

    Circular Welded Carbon-Quality Steel Pipe From the United Arab Emirates: Notice of Court Decision Not in Harmony With the Results of Antidumping Administrative Review; Notice of Amended Final Results

    FR Doc. 2026-17735 · 91 FR 55839 · Source: federalregister.gov

  10. US Countervailing duty

    Van-Type Trailers and Subassemblies Thereof From the People's Republic of China: Final Affirmative Countervailing Duty Determination

    FR Doc. 2026-17749 · 91 FR 55840 · Source: federalregister.gov

    Codes mentioned: 7308.307308.907326.908708.298708.998716.398716.90 …

  11. US Anti-dumping

    Van-Type Trailers and Subassemblies Thereof From the People's Republic of China: Final Affirmative Determination of Sales at Less Than Fair Value

    FR Doc. 2026-17750 · 91 FR 55837 · Source: federalregister.gov

    Codes mentioned: 7308.307308.907326.908708.298708.998716.398716.90 …

  12. US Tariff change

    Fifth Anniversary of the Attack at Abbey Gate

    FR Doc. 2026-17841 · 91 FR 55987 · Proclamation 11058 · Source: federalregister.gov

  13. US Tariff change

    Further Ensuring Affordable Beef for the American Consumer

    FR Doc. 2026-17842 · 91 FR 55989 · Proclamation 11059 · Source: federalregister.gov

    Codes mentioned: 0201.300202.30 …

  14. US Tariff change

    Declaring a National Emergency To Secure the United States Bulk-Power System

    FR Doc. 2026-17843 · 91 FR 55995 · EO 14421 · Source: federalregister.gov

  15. US Anti-dumping

    Carbon and Alloy Steel Wire Rod From the Republic of Korea: Notice of Reopening of, and Intent To Reconsider the Final Results of, Antidumping Duty Administrative Review; 2023-2024

    FR Doc. 2026-17617 · 91 FR 55516 · Source: federalregister.gov

  16. US Anti-dumping

    Certain Hot-Rolled Steel Flat Products From Japan: Notice of Court Decision Not in Harmony With the Results of Antidumping Administrative Review; Notice of Amended Final Results

    FR Doc. 2026-17619 · 91 FR 55513 · Source: federalregister.gov

  17. US Anti-dumping

    Certain Hardwood Plywood Products From the People's Republic of China: Final Determinations of No Shipments in the Antidumping and Countervailing Duty Administrative Reviews; 2024, 2020-2021

    FR Doc. 2026-17620 · 91 FR 55515 · Source: federalregister.gov

  18. US Tariff change · Applies from:

    Harmonized Tariff Schedule of the United States — 2026 HTS Revision 18

    2026HTSRev18 · Source: hts.usitc.gov

  19. US Customs procedure · Applies from:

    Automated Commercial Environment (ACE) Electronic Export Manifest for Rail Cargo

    FR Doc. 2026-17390 · 91 FR 55170 · Source: federalregister.gov

  20. US Anti-dumping

    Citric Acid and Certain Citrate Salts From Canada: Preliminary Negative Determination of Sales at Less Than Fair Value and Postponement of Final Determination

    FR Doc. 2026-17417 · 91 FR 55081 · Source: federalregister.gov

    Codes mentioned: 2918.142918.153824.99 …

  21. US Anti-dumping

    Citric Acid and Certain Citrate Salts From India: Preliminary Affirmative Determination of Sales at Less Than Fair Value, Postponement of Final Determination, and Extension of Provisional Measures

    FR Doc. 2026-17418 · 91 FR 55083 · Source: federalregister.gov

    Codes mentioned: 2918.142918.153824.99 …

  22. US Tariff change

    New Mexico Institute of Mining and Technology et al.; Application(s) for Duty-Free Entry of Scientific Instruments

    FR Doc. 2026-17304 · 91 FR 54847 · Source: federalregister.gov

  23. US Customs procedure

    Establishment of Four Customs-Enforcement Areas

    FR Doc. 2026-17354 · 91 FR 54800 · Source: federalregister.gov

  24. US Suspension

    Temporary Suspension of Additional Duties To Offset Canadian Discrimination Against the Commerce of the United States With Respect to Alcoholic Beverages, Dairy, and Motor Vehicles

    FR Doc. 2026-17294 · 91 FR 54789 · Proclamation 11056 · Source: federalregister.gov

  25. US Anti-dumping

    Initiation of Antidumping and Countervailing Duty Administrative Reviews

    FR Doc. C1-2026-04516 · 91 FR 54696 · Source: federalregister.gov

  26. US Anti-dumping

    Oleoresin Paprika From India: Final Affirmative Determination of Sales at Less Than Fair Value and Final Negative Determination of Critical Circumstances

    FR Doc. 2026-17047 · 91 FR 54302 · Source: federalregister.gov

    Codes mentioned: 1301.901302.193203.003205.003301.90

  27. US Countervailing duty

    Oleoresin Paprika From India: Final Affirmative Countervailing Duty Determination and Final Affirmative Critical Circumstances Determination, in Part

    FR Doc. 2026-17048 · 91 FR 54300 · Source: federalregister.gov

    Codes mentioned: 1301.901302.193203.003205.003301.90

  28. US Countervailing duty

    Silicon Metal From Australia and Norway: Countervailing Duty Orders

    FR Doc. 2026-17049 · 91 FR 54305 · Source: federalregister.gov

    Codes mentioned: 2804.612804.69 …

  29. US Anti-dumping

    Silicon Metal From Australia and Norway: Antidumping Duty Orders

    FR Doc. 2026-17050 · 91 FR 54306 · Source: federalregister.gov

    Codes mentioned: 2804.612804.69 …

  30. US Anti-dumping

    Fresh Winter Strawberries From Mexico: Preliminary Affirmative Determination of Sales at Less Than Fair Value, Postponement of Final Determination, and Extension of Provisional Measures

    FR Doc. 2026-17121 · 91 FR 54297 · Source: federalregister.gov

    Codes mentioned: 0810.10 …

  31. US Tariff change

    Arizona State University et al.: Application(s) for Duty-Free Entry of Scientific Instruments

    FR Doc. 2026-17026 · 91 FR 53842 · Source: federalregister.gov

  32. US Anti-dumping

    Certain Large Vertical Shaft Engines Between 225cc and 999cc, and Parts Thereof From the People's Republic of China: Continuation of Antidumping Duty Order and Countervailing Duty Order

    FR Doc. 2026-17031 · 91 FR 53844 · Source: federalregister.gov

    Codes mentioned: 8407.908409.91 …

  33. US Anti-dumping

    Stainless Steel Flanges From India: Final Results of Antidumping Duty Administrative Review; 2023-2024

    FR Doc. 2026-17032 · 91 FR 53843 · Source: federalregister.gov

  34. US Anti-dumping

    Light-Walled Rectangular Pipe and Tube From Mexico: Final Results of Antidumping Duty Administrative Review; 2023-2024

    FR Doc. 2026-17033 · 91 FR 53846 · Source: federalregister.gov

  35. US Anti-dumping

    Notice of Extension of the Deadline for Determining the Adequacy of the Antidumping and Countervailing Duty Petitions: Certain Linear Hydraulic Cylinders and Parts Thereof From Canada, the People's Republic of China, India, the Republic of Korea, and Mexico

    FR Doc. 2026-17034 · 91 FR 53848 · Source: federalregister.gov

  36. US Anti-dumping

    Initiation of Antidumping and Countervailing Duty Administrative Reviews; Correction

    FR Doc. 2026-17038 · 91 FR 53841 · Source: federalregister.gov

  37. US Tariff change

    Amending Procedures for Submissions by Importers of Automobiles Qualifying for Preferential Tariff Treatment Under the USMCA To Determine U.S. Content

    FR Doc. 2026-16859 · 91 FR 53602 · Source: federalregister.gov

  38. US Countervailing duty

    Phosphate Fertilizers From the Russian Federation: Notice of Court Decision Not in Harmony With the Results of Countervailing Duty Administrative Review; Notice of Amended Final Results

    FR Doc. 2026-16881 · 91 FR 53600 · Source: federalregister.gov

  39. US Tariff change

    Adjusting Imports of Unmanned Aircraft Systems and Unmanned Aircraft Systems Components Into the United States

    FR Doc. 2026-16979 · 91 FR 53699 · Proclamation 11055 · Source: federalregister.gov

  40. US Anti-dumping

    Aluminum Extrusions From the People's Republic of China: Final Results of Antidumping Duty Administrative Review; 2024-2025

    FR Doc. 2026-16753 · 91 FR 53224 · Source: federalregister.gov

  41. US Anti-dumping

    Certain Passenger Vehicle and Light Truck Tires From the People's Republic of China: Final Results of Antidumping Duty Administrative Review; 2023-2024

    FR Doc. 2026-16662 · 91 FR 52668 · Source: federalregister.gov

  42. US Anti-dumping

    Large Power Transformers From the Republic of Korea: Final Results of Antidumping Duty Administrative Review; 2023-2024

    FR Doc. 2026-16663 · 91 FR 52670 · Source: federalregister.gov

  43. US Anti-dumping

    Large Diameter Welded Pipe from Greece: Preliminary Results of Antidumping Duty Administrative Review; 2024-2025

    FR Doc. 2026-16673 · 91 FR 52671 · Source: federalregister.gov

  44. US Tariff change · Applies from:

    Harmonized Tariff Schedule of the United States — 2026 HTS Revision 17

    2026HTSRev17 · Source: hts.usitc.gov

  45. US Anti-dumping

    Utility Scale Wind Towers From Indonesia: Final Results of Antidumping Duty Administrative Review; 2023-2024

    FR Doc. 2026-16547 · 91 FR 52284 · Source: federalregister.gov

  46. US Anti-dumping

    Carbon and Alloy Steel Wire Rod From the Republic of Korea: Preliminary Results of Antidumping Duty Administrative Review; 2024-2025

    FR Doc. 2026-16548 · 91 FR 52282 · Source: federalregister.gov

  47. US Anti-dumping

    Organic Soybean Meal From India: Preliminary Results and Rescission, in Part of Antidumping Duty Administrative Review; 2024-2025

    FR Doc. 2026-16549 · 91 FR 52279 · Source: federalregister.gov

  48. US Quota

    Quarterly Update to Annual Listing of Foreign Government Subsidies on Articles of Cheese Subject to an In-Quota Rate of Duty

    FR Doc. 2026-16550 · 91 FR 52289 · Source: federalregister.gov

  49. US Anti-dumping

    Certain Frozen Fish Fillets From the Socialist Republic of Vietnam: Final Results and Rescission, in Part, of Antidumping Duty Administrative Review; 2023-2024

    FR Doc. 2026-16553 · 91 FR 52286 · Source: federalregister.gov

  50. US Anti-dumping

    Wooden Bedroom Furniture From the People's Republic of China: Final Results of Antidumping Duty Administrative Review; 2024

    FR Doc. 2026-16446 · 91 FR 52041 · Source: federalregister.gov