An official website of the United States government. 
Editions of the Harmonized Tariff Schedule of the United States Annotated (HTSA) are available from 1989 (the first year of publication) - present.
Note that due to changes in software and formats, many of the early files do not contain all the graphics and header information as was originally printed. They do, however, contain the necessary information to look up duty rates that were in effect at the time. Please also note that 2022 HTSA Revision 12 reflects a few technical, or formatting, issues. While they do not impact the accuracy of the information presented, you may wish to, instead, refer to earlier or later in time revisions.
Select editions are available below in HTML format. Some editions are also available as CSV, XLS, or JSON file downloads.
Displaying 1 - 25 of 202
2025 HTS Revision 4 (March 11, 2025)
Modification Source(s):
Implementation of Duties on Aluminum Pursuant to Proclamation 10895 Adjusting Imports of Aluminum into the United States (90 Fed. Reg. 11251)
Implementation of Duties on Steel Pursuant to Proclamation 10896 Adjusting Imports of Steel into the United States (90 Fed. Reg. 11249)
Amendment to Notice of Implementation of Additional Duties on Products of Canada Pursuant to the President’s Executive Order 14193, Imposing Duties to Address the Flow of Illicit Drugs Across Our Northern Border (90 Fed. Reg. 11743)
Amendment to Notice of Implementation of Additional Duties on Products of Mexico Pursuant to the President’s Executive Order 14194, Imposing Duties to Address the Situation At Our Southern Border (90 Fed. Reg. 11746)
2025 HTS Revision 3 (March 5, 2025)
Modification Source(s):
Notice of Implementation of Additional Duties on Products of Canada Pursuant to the President’s Executive Order 14193, Imposing Duties to Address the Flow of Illicit Drugs Across Our Northern Border (90 Fed. Reg. 11423)
Notice of Implementation of Additional Duties on Products of Mexico Pursuant to the President’s Executive Order 14194, Imposing Duties to Address the Situation At Our Southern Border (90 Fed. Reg. 11429)
Further Amended Notice of Implementation of Additional Duties on Products of the People’s Republic of China Pursuant to the President’s Executive Order 14195, Imposing Duties to Address the Synthetic Opioid Supply Chain in the People’s Republic of China (90 Fed. Reg. 11426 )
2025 HTS Revision 2 (February 12, 2025)
Modification Source(s):
Amended Notice of Implementation of Additional Duties on Products of the People’s Republic of China Pursuant to the President’s February 1, 2025 Executive Order Imposing Duties to Address the Synthetic Opioid Supply Chain in the People’s Republic of China (90 Fed. Reg. 9431)
2025 HTS Revision 1 (February 5, 2025)
Modification Source(s):
Implementation of Additional Duties on Products of the People’s Republic of China Pursuant to the President’s February 1, 2025 Executive Order Imposing Duties to Address the Synthetic Opioid Supply Chain in the People’s Republic of China (90 Fed. Reg. 9038)
2025 HTSA Basic Edition (December 31, 2024)
Modification Source(s):
To Implement the United States-Israel Agreement On Trade In Agricultural Products And For Other Purposes (89 Fed. Reg. 105333)
Notice of Modification: China’s Acts, Policies and Practices Related to Technology Transfer, Intellectual Property and Innovation (89 Fed. Reg. 101682)
“Notice of Modification: China’s Acts, Policies and Practices Related to Technology Transfer, Intellectual Property and Innovation (89 Fed. Reg. 76581)
Changes approved by the Committee for Statistical Annotation of Tariff Schedules (formulated pursuant to section 484(f), Tariff Act of 1930, as amended) (484(f))
Staged FTA Rates (Staged FTA Rates)
2024 HTS Revision 10 (November 22, 2024)
Modification Source(s):
To Facilitate Positive Adjustment to Competition From Imports of Fine Denier Polyester Staple Fiber (89 Fed. Reg. 92015)
To Modify the Harmonized Tariff Schedule of the United States and for Other Purposes (86 Fed. Reg. 73593)
Determination Under the African Growth and Opportunity Act (82 Fed. Reg. 39940)
To Implement the World Trade Organization Declaration on the Expansion of Trade in Information Technology Products and for Other Purposes (81 Fed. Reg. 44129)
2024 HTSA Revision 9 (September 26, 2024)
Modification Source(s):
Notice of Modification: China’s Acts, Policies and Practices Related to Technology Transfer, Intellectual Property and Innovation (89 Fed. Reg. 76581)
2024 HTSA Revision 8 (August 15, 2024)
Modification Source(s):
To Further Facilitate Positive Adjustment to Competition From Imports of Certain Crystalline Silicon Photovoltaic Cells (Whether or Not Partially or Fully Assembled Into Other Products) (89 Fed. Reg. 66181 )
2024 HTSA Revision 7 (August 6, 2024)
Modification Source(s):
Notice of Conforming Amendments to Reinstated Exclusions: China's Acts, Policies and Practices Related to Technology Transfer, Intellectual Property, and Innovation (89 Fed. Reg. 64038)
2024 HTSA Revision 6 (July 31, 2024)
Modification Source(s):
To Take Certain Actions Under the United States-Mexico-Canada Agreement Implementation Act and for Other Purposes (85 Fed. Reg. 39821)
2024 HTSA Revision 5 (July 16, 2024)
Modification Source(s):
A Proclamation on Adjusting Imports of Steel Into the United States (89 Fed. Reg. 57347)
A Proclamation on Adjusting Imports of Aluminum Into the United States (89 Fed. Reg. 57339)
2024 HTSA Revision 4 (June 28, 2024)
Modification Source(s):
To Further Facilitate Positive Adjustment to Competition from Imports of Certain Crystalline Silicon Photovoltaic Cells (Whether or Not Partially or Fully Assembled Into Other Products) (89 Fed. Reg. 53333)
Changes approved by the Committee for Statistical Annotation of Tariff Schedules (formulated pursuant to section 484(f), Tariff Act of 1930, as amended) (484(f))
2024 HTSA Revision 3 (June 14, 2024)
Modification Source(s):
Notice of Extension of Certain Exclusions: China s Acts, Policies, and Practices Related to Technology Transfer, Intellectual Property, and Innovation (89 Fed. Reg. 46948)
2024 HTSA Revision 2 (May 31, 2024)
Modification Source(s):
A Proclamation on Adjusting Imports of Steel Into the United States (89 Fed. Reg. 48233)
To Take Certain Actions Under the United States-Mexico-Canada Agreement Implementation Act and for Other Purposes (85 Fed. Reg. 39821)
Notice of Extension of Certain Exclusions: China s Acts, Policies, and Practices Related to Technology Transfer, Intellectual Property, and Innovation (89 Fed. Reg. 46948)
2024 HTSA Revision 1 (January 25, 2024)
Modification Source(s):
Notice of Conforming Amendment To Reinstated Exclusion: China s Acts, Policies, and Practices Related to Technology Transfer, Intellectual Property, and Innovation (89 Fed. Reg. 3703)
2024 HTSA Basic Edition (December 29, 2023)
Modification Source(s):
A Proclamation on Adjusting Imports of Aluminum into the United States (89 Fed. Reg. 223)
A Proclamation on Adjusting Imports of Steel into the United States (89 Fed. Reg. 227)
To Take Certain Actions Under the African Growth and Opportunity Act and for Other Purposes (89 Fed. Reg. 437)
Extension of Exclusions and Request for Comments: China s Acts, Policies and Practices Related to Technology Transfer, Intellectual Property and Innovation (88 Fed. Reg. 90225)
Changes approved by the Committee for Statistical Annotation of Tariff Schedules (formulated pursuant to section 484(f), Tariff Act of 1930, as amended) (484(f))
Staged FTA Rates (Staged FTA Rates)
2023 HTSA Revision 11 (September 21, 2023)
Modification Source(s):
Notice of Extension for Product Exclusions: China's Acts, Policies, and Practices Related to Technology Transfer, Intellectual Property, and Innovation (88 Fed. Reg. 62423)
2023 HTSA Revision 10 (July 24, 2023)
Modification Source(s):
Notice of Conforming Amendments to Previously Reinstated Exclusions: China's Acts, Policies, and Practices Related to Technology Transfer, Intellectual Property, and Innovation (88 Fed. Reg. 46362)
2023 HTSA Revision 9 (June 30, 2023)
Modification Source(s):
Notice of Conforming Amendments to Product Exclusion Extensions: China's Acts, Policies, and Practices Related to Technology Transfer, Intellectual Property, and Innovation (88 Fed. Reg. 38120)
Changes approved by the Committee for Statistical Annotation of Tariff Schedules (formulated pursuant to section 484(f), Tariff Act of 1930, as amended) (484(f))
2023 HTSA Revision 8 (June 13, 2023)
Modification Source(s):
Notice of Conforming Amendments to Product Exclusion Extensions: China's Acts, Policies, and Practices Related to Technology Transfer, Intellectual Property, and Innovation (88 Fed. Reg. 38120)
2023 HTSA Revision 7 (June 6, 2023)
Modification Source(s):
Adjusting Imports of Steel Into the United States (88 Fed.Reg. 36437)
2023 HTSA Revision 6 (May 31, 2023)
Modification Source(s):
Notice of Product Exclusion Extensions: China's Acts, Policies, and Practices Related to Technology Transfer, Intellectual Property, and Innovation (88 Fed. Reg. 31580)
2023 HTSA Revision 5 (May 17, 2023)
Modification Source(s):
Notice of Product Exclusion Extensions: China's Acts, Policies, and Practices Related to Technology Transfer, Intellectual Property, and Innovation (88 Fed. Reg. 31580)
2023 HTSA Revision 4 (April 10, 2023)
Modification Source(s):
Adjusting Imports of Aluminum Into the United States (88 Fed. Reg. 13267)
2023 HTSA Revision 3 (March 31, 2023)
Modification Source(s):
Increasing Duties on Certain Articles From the Russian Federation (88 Fed. Reg. 13277)