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.
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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)
2023 HTSA Revision 2 (March 9, 2023)
Modification Source(s):
Adjusting Imports of Aluminum Into the United States (88 Fed. Reg. 13267)
Publication of 2023 Aggregate Quantities Under the U.S.-Australia Free Trade Agreement (88 Fed. Reg. 125)
2023 HTSA Revision 1 (February 16, 2023)
Modification Source(s):
Interim Extension and Request for Comments on COVID-Related Product Exclusions: China's Acts, Policies, and Practices Related to Technology Transfer, Intellectual Property, and Innovation (88 Fed. Reg. 8027)
Notice of Conforming and Technical Amendments: China's Acts, Policies, and Practices Related to Technology Transfer, Intellectual Property, and Innovation (88 Fed. Reg. 8986)
2023 HTSA Basic Edition (December 30, 2022)
Modification Source(s):
To Take Certain Actions Under The African Growth And Opportunity Act And For Other Purposes (87 Fed. Reg. 79977)
To Modify the Harmonized Tariff Schedule of the United States and for Other Purposes (81 Fed. Reg. 87401)
To Implement the Dominican Republic-Central America-United States Free Trade Agreement with respect to Honduras and Nicaragua (71 Fed. Reg. 16971)
Notice of Extensions for Reinstated Product Exclusions: China's Acts, Policies, and Practices Related to Technology Transfer, Intellectual Property, and Innovation (87 Fed. Reg. 78187)
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)
2022 HTSA Revision 12 (November 30, 2022)
Modification Source(s):
Notice of Product Exclusion Extensions: China's Acts, Policies, and Practices Related to Technology Transfer, Intellectual Property, and Innovation (87 Fed. Reg. 73383)
2022 HTSA Revision 11 (October 17, 2022)
Modification Source(s):
Bulk Infant Formula to Retail Shelves Act (Public Law 117-192)
Notice of Conforming Amendments: China's Acts, Policies, and Practices Related to Technology Transfer, Intellectual Property, and Innovation (87 Fed. Reg. 62485)
Notice of Technical Amendments to Two Exclusions: China's Acts, Policies, and Practices Related to Technology Transfer, Intellectual Property, and Innovation (87 Fed. Reg. 62486)
2022 HTSA Revision 10 (September 23, 2022)
Modification Source(s):
Technical Correction to the Harmonized Tariff Schedule of the United States (87 Fed. Reg. 57968)
2022 HTSA Revision 9 (September 9, 2022)
Modification Source(s):
2022 Tariff Rate Quota Quantity Limitations Under the U.S.-Australia Free Trade Agreement (87 Fed. Reg. 55074)
2022 HTSA Revision 8 (July 26, 2022)
Modification Source(s):
To amend the Harmonized Tariff Schedule of the United States to suspend temporarily rates of duty on imports of certain infant formula products, and for other purposes (Public Law 117-160)
Increasing Duties on Certain Articles From the Russian Federation (87 Fed. Reg. 38875)
2022 HTSA Revision 7 (July 20, 2022)
Modification Source(s):
Suspension of the Safeguard Action on Imports of Certain Crystalline Silicon Photovoltaic Cells (Whether or Not Partially or Fully Assembled Into Other Products) Originating in Canada and Modification of the Harmonized Tariff Schedule of the US (87 Fed. Reg. 43369)
2022 HTSA Revision 6 (June 30, 2022)
Modification Source(s):
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))
2022 HTSA Revision 5 (June 3, 2022)
Modification Source(s):
Adjusting Imports of Aluminum Into the United States (87 Fed. Reg. 33583)
Adjusting Imports of Steel Into the United States (87 Fed. Reg. 33591)
Adjusting Imports of Steel Into the United States (87 Fed. Reg. 33407)
To Implement the United States-Oman Free Trade Agreement (73 Fed. Reg. 80289)
To Implement the United States-Morocco Free Trade Agreement (70 Fed. Reg. 76651)
Notice of Product Exclusion Extensions: China's Acts, Policies, and Practices Related to Technology Transfer, Intellectual Property, and Innovation (87 Fed. Reg. 33871)
2022 HTSA Revision 4 (April 8, 2022)
Modification Source(s):
Adjusting Imports of Steel Into the United States (87 Fed. Reg. 19351)
2022 HTSA Revision 3 (March 31, 2022)
Modification Source(s):
Notice of Reinstatement of Certain Exclusions: China's Acts, Policies, and Practices Related to Technology Transfer, Intellectual Property, and Innovation (87 Fed. Reg. 17380)
2022 HTSA Revision 2 (February 22, 2022)
Modification Source(s):
China's Acts, Policies, and Practices Related to Technology Transfer, Intellectual Property, and Innovation; Technical Modifications to 301 Action (87 Fed. Reg. 9785)
2022 HTSA Basic and Revision 1 (February 15, 2022)
Modification Source(s):
To Continue Facilitating Positive Adjustment to Competition From Imports of Certain Crystalline Silicon Photovoltaic Cells (Whether or Not Partially or Fully Assembled Into Other Products) (87 Fed. Reg. 7357)
To Continue Facilitating Positive Adjustment to Competition From Imports of Large Residential Washers (86 Fed. Reg. 6541)
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))
2022 HTSA Basic Edition (January 26, 2022)
Modification Source(s):
To Modify the Harmonized Tariff Schedule of the United States and for Other Purposes (86 Fed. Reg. 73593)
2022 HTSA Preliminary Edition (January 5, 2022)
Modification Source(s):
To Modify the Harmonized Tariff Schedule of the United States and for Other Purposes (NOTE: does not include HS 2022 nomenclature changes) (86 Fed. Reg. 73593)
Adjusting Imports of Aluminum into the United States (87 Fed. Reg. 1)
Adjusting Imports of Steel into the United States (87 Fed. Reg. 11)
Modification of U.S. Tariff-Rate Quotas and the Harmonized Tariff Schedule of the United States (86 Fed. Reg. 35560)
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)
2021 HTSA Basic Revision 12 (December 7, 2021)
Modification Source(s):
Conforming Amendment to Product Exclusion and Extensions: China's Acts, Policies, and Practices Related to Technology Transfer, Intellectual Property, and Innovation (86 Fed. Reg. 69350)