Customs rule changes

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50 of 124 acts · Sources checked on 1 November 2026. Titles are given as published, in the language of the official publication.

  1. US Tariff change

    Imposing Additional Duties To Offset Canadian Discrimination Against the Commerce of the United States With Respect to Dairy

    FR Doc. 2026-14992 · 91 FR 46653 · Proclamation 11047 · Source: federalregister.gov

  2. US Tariff change

    Imposing Additional Duties To Offset Canadian Discrimination Against the Commerce of the United States With Respect to Motor Vehicles

    FR Doc. 2026-14997 · 91 FR 46663 · Proclamation 11048 · Source: federalregister.gov

  3. US Tariff change · Applies from:

    Harmonized Tariff Schedule of the United States — 2026 HTS Revision 13

    2026HTSRev13 · Source: hts.usitc.gov

  4. US Tariff change

    Action by the United States in the Investigation Under Section 301 of the Trade Act of 1974 of Brazil's Acts, Policies, and Practices Related to Digital Trade and Electronic Payment Services; Unfair, Preferential Tariffs; Anti-Corruption Enforcement; Intellectual Property Protection; Ethanol Market Access; and Illegal Deforestation

    FR Doc. 2026-14654 · 91 FR 45619 · Source: federalregister.gov

  5. US Tariff change · Applies from:

    Harmonized Tariff Schedule of the United States — 2026 HTS Revision 12

    2026HTSRev12 · Source: hts.usitc.gov

    Codes mentioned: 8483.30 …

  6. US Tariff change

    Adjusting Imports of Commercial Aircraft, Jet Engines, and Aircraft and Engine Parts Into the United States

    FR Doc. 2026-14334 · 91 FR 43507 · Proclamation 11040 · Source: federalregister.gov

  7. US Tariff change

    UChicago Argonne LLC et. al; Application(s) for Duty-Free Entry of Scientific Instruments

    FR Doc. 2026-13789 · 91 FR 42175 · Source: federalregister.gov

  8. US Tariff change

    Notice of Request for Public Comments on Section 232 National Security Investigation of Anthracite Coal

    FR Doc. 2026-13663 · 91 FR 41619 · Source: federalregister.gov

    Codes mentioned: 2701.112701.12

  9. US Tariff change

    Declaration of Emergency and Authorization for Temporary Duty-Free Importation of Phosphate Fertilizer From Morocco

    FR Doc. 2026-13588 · 91 FR 40855 · Proclamation 11038 · Source: federalregister.gov

  10. US Tariff change

    Quarterly IRS Interest Rates Used in Calculating Interest on Overdue Accounts and Refunds of Customs Duties

    FR Doc. 2026-13298 · 91 FR 40014 · Source: federalregister.gov

  11. US Tariff change

    Initiation of Section 301 Investigation; Hearing; and Request for Public Comments: Germany's Persistent Underpayment for Innovative Pharmaceutical Products

    FR Doc. 2026-12671 · 91 FR 38072 · Source: federalregister.gov

  12. US Tariff change · Applies from:

    Harmonized Tariff Schedule of the United States — 2026 HTS Revision 11

    2026HTSRev11 · Source: hts.usitc.gov

    Codes mentioned: 0704.200710.900805.401207.991211.901302.191515.901702.901805.001806.201806.311806.32 …

  13. US Tariff change

    75th Anniversary of the White House Navy Mess, 2026

    FR Doc. 2026-12282 · 91 FR 36739 · Proclamation 11034 · Source: federalregister.gov

  14. US Tariff change

    Implementing Schedule Policy/Career in the Excepted Service

    FR Doc. 2026-11594 · 91 FR 34893 · EO 14410 · Source: federalregister.gov

  15. US Tariff change

    Request for Comments on the Scope and Operation of a Mechanism To Promote Reciprocal Managed Trade With China

    FR Doc. 2026-11291 · 91 FR 34269 · Source: federalregister.gov

  16. US Tariff change

    Notice of Determinations and Request for Comments Concerning Actions in Section 301 Investigations of Acts, Policies, and Practices of Various Economies Related to the Failure To Impose and Effectively Enforce a Prohibition on the Importation of Goods Produced With Forced Labor

    FR Doc. 2026-11296 · 91 FR 34272 · Source: federalregister.gov

  17. US Tariff change

    Notice of Determination and Request for Comments Concerning Action Pursuant to Section 301: Brazil's Acts, Policies, and Practices Related to Digital Trade and Electronic Payment Services; Unfair, Preferential Tariffs; Anti-Corruption Enforcement; Intellectual Property Protection; Ethanol Market Access; and Illegal Deforestation

    FR Doc. 2026-11158 · 91 FR 33854 · Source: federalregister.gov

    Codes mentioned: 0201.100201.200201.300202.100202.200202.300206.100206.210206.220206.290210.200508.00 …

  18. US Tariff change

    Further Adjusting the Tariff Regimes for Imports of Aluminum, Steel, and Copper Into the United States

    FR Doc. 2026-11314 · 91 FR 34085 · Proclamation 11032 · Source: federalregister.gov

  19. US Tariff change

    Initiation of Section 301 Investigation and Request for Public Comments: Vietnam's Acts, Policies, and Practices Related to Intellectual Property Protection and Enforcement

    FR Doc. 2026-11043 · 91 FR 33285 · Source: federalregister.gov

  20. US Tariff change · Applies from:

    Harmonized Tariff Schedule of the United States — 2026 HTS Revision 10

    2026HTSRev10 · Source: hts.usitc.gov

  21. US Tariff change

    Implementing Certain Tariff-Related Elements of a Trade and Security Agreement Between the American Institute in Taiwan and the Taipei Economic and Cultural Representative Office in the United States

    FR Doc. 2026-10571 · 91 FR 31818 · Source: federalregister.gov

    Codes mentioned: 7304.317304.397304.417304.497304.517304.597304.907306.307306.407306.507306.617306.69 …

  22. US Tariff change · Applies from:

    Harmonized Tariff Schedule of the United States — 2026 HTS Revision 9

    2026HTSRev9 · Source: hts.usitc.gov

  23. US Tariff change

    To Implement Certain Provisions in the Consolidated Appropriations Act, 2026, and for Other Purposes

    FR Doc. 2026-10398 · 91 FR 30469 · Proclamation 11030 · Source: federalregister.gov

  24. US Tariff change

    Quarterly IRS Interest Rates Used in Calculating Interest on Overdue Accounts and Refunds of Customs Duties

    FR Doc. 2026-09871 · 91 FR 28601 · Source: federalregister.gov

  25. US Tariff change

    Peace Officers Memorial Day and Police Week, 2026

    FR Doc. 2026-09779 · 91 FR 27829 · Proclamation 11029 · Source: federalregister.gov

  26. US Tariff change

    Procedures To Apply for Company-Specific Onshoring Agreements To Obtain Tariff Adjustments for Pharmaceuticals and Pharmaceutical Ingredients Under Proclamation 11020

    FR Doc. 2026-09489 · 91 FR 26989 · Source: federalregister.gov

  27. US Tariff change

    Military Spouse Day, 2026

    FR Doc. 2026-09505 · 91 FR 26889 · Proclamation 11027 · Source: federalregister.gov

  28. US Tariff change

    National Fallen Firefighters Memorial Weekend, 2026

    FR Doc. 2026-08899 · 91 FR 24323 · Proclamation 11024 · Source: federalregister.gov

  29. US Tariff change

    Authorizing Bridger Pipeline Expansion LLC To Construct, Connect, Operate, and Maintain Pipeline Facilities at the International Boundary at Phillips County, Montana, Between the United States and Canada

    FR Doc. 2026-08909 · 91 FR 24333 · Source: federalregister.gov

  30. US Tariff change · Applies from:

    Harmonized Tariff Schedule of the United States — 2026 HTS Revision 8

    2026HTSRev8 · Source: hts.usitc.gov

  31. US Tariff change · Applies from:

    Notice of Technical Corrections to the Harmonized Tariff Schedule of the United States for Duties Imposed by Presidential Proclamation 11021

    FR Doc. 2026-08297 · 91 FR 23056 · Source: federalregister.gov

  32. US Tariff change · Applies from:

    Harmonized Tariff Schedule of the United States — 2026 HTS Revision 7

    2026HTSRev7 · Source: hts.usitc.gov

  33. US Tariff change

    Procedures for Submissions by Certain Steel and Aluminum Producers Committing to New U.S. Steel or Aluminum Production To Obtain Tariff Adjustments Under Proclamation 10984

    FR Doc. 2026-07987 · 91 FR 21790 · Source: federalregister.gov

  34. US Tariff change · Applies from:

    Harmonized Tariff Schedule of the United States — 2026 HTS Revision 6

    2026HTSRev6 · Source: hts.usitc.gov

    Codes mentioned: 7612.10 …

  35. US Tariff change

    Recommended Modifications in the Harmonized Tariff Schedule

    FR Doc. 2026-07753 · 91 FR 21311 · Source: federalregister.gov

    Codes mentioned: 3004.90 …

  36. US Tariff change

    Authorizing Bakken Pipeline Company LP To Construct, Connect, Operate, and Maintain Pipeline Facilities at Burke County, North Dakota, at the International Boundary Between the United States and Canada

    FR Doc. 2026-07716 · 91 FR 21209 · Source: federalregister.gov

  37. US Tariff change

    Authorizing Bakken Pipeline Company LP To Operate and Maintain Existing Pipeline Facilities at Burke County, North Dakota, at the International Boundary Between the United States and Canada

    FR Doc. 2026-07717 · 91 FR 21213 · Source: federalregister.gov

  38. US Tariff change

    Authorizing Enbridge Energy Company, Inc. To Operate and Maintain Existing Pipeline Facilities at St. Clair County, Michigan, at the International Boundary Between the United States and Canada

    FR Doc. 2026-07718 · 91 FR 21217 · Source: federalregister.gov

  39. US Tariff change

    Authorizing Enbridge Energy, Limited Partnership To Operate and Maintain Existing Pipeline Facilities at Pembina County, North Dakota, at the International Boundary Between the United States and Canada

    FR Doc. 2026-07719 · 91 FR 21221 · Source: federalregister.gov

  40. US Tariff change

    Authorizing Enbridge Energy, Limited Partnership To Operate and Maintain Existing Pipeline Facilities at Pembina County, North Dakota, at the International Boundary Between the United States and Canada

    FR Doc. 2026-07724 · 91 FR 21225 · Source: federalregister.gov

  41. US Tariff change

    Authorizing Enbridge Energy, Limited Partnership To Operate and Maintain Existing Pipeline Facilities at Pembina County, North Dakota, at the International Boundary Between the United States and Canada

    FR Doc. 2026-07725 · 91 FR 21229 · Source: federalregister.gov

  42. US Tariff change

    Authorizing Enbridge Energy, Limited Partnership To Operate and Maintain Three Existing Pipeline Facilities at Pembina County, North Dakota, at the International Boundary Between the United States and Canada

    FR Doc. 2026-07729 · 91 FR 21233 · Source: federalregister.gov

  43. US Tariff change

    Authorizing Enbridge Energy, Limited Partnership To Operate and Maintain Existing Pipeline Facilities at St. Clair County, Michigan, at the International Boundary Between the United States and Canada

    FR Doc. 2026-07730 · 91 FR 21237 · Source: federalregister.gov

  44. US Tariff change

    Authorizing Enbridge Pipelines (Southern Lights) L.L.C. To Operate and Maintain Existing Pipeline Facilities at Pembina County, North Dakota, at the International Boundary Between the United States and Canada

    FR Doc. 2026-07731 · 91 FR 21241 · Source: federalregister.gov

  45. US Tariff change

    Day of Celebration in Honor of the Life of Henry Clay, 2026

    FR Doc. 2026-07524 · 91 FR 20575 · Proclamation 11022 · Source: federalregister.gov

  46. US Tariff change

    Adjusting Imports of Pharmaceuticals and Pharmaceutical Ingredients Into the United States

    FR Doc. 2026-06956 · 91 FR 18183 · Proclamation 11020 · Source: federalregister.gov

  47. US Tariff change

    Strengthening Actions Taken To Adjust Imports of Aluminum, Steel, and Copper Into the United States

    FR Doc. 2026-06960 · 91 FR 18201 · Proclamation 11021 · Source: federalregister.gov

  48. US Tariff change

    Ensuring Citizenship Verification and Integrity in Federal Elections

    FR Doc. 2026-06601 · 91 FR 17125 · EO 14399 · Source: federalregister.gov

  49. US Tariff change · Applies from:

    Harmonized Tariff Schedule of the United States — 2026 HTS Revision 5

    2026HTSRev5 · Source: hts.usitc.gov

  50. US Tariff change

    Notice of the Opening of the Inclusions Window for the Section 232 Automobile Parts Tariff Inclusions Process

    FR Doc. 2026-05681 · 91 FR 13998 · Source: federalregister.gov