# United States tariff line 5109.90.90.00: Other (400) > In the United States tariff, line 5109.90.90.00 covers other (400). The general (MFN) duty rate is 6%. It falls under HS subheading 5109.90 in heading 51.09 (chapter 51). Source: https://border.bot/countries/united-states/hs-codes/5109909000 Last updated: 9 October 2026 [Countries](https://border.bot/countries) / [United States](https://border.bot/countries/united-states) / [Chapter 51](https://border.bot/countries/united-states/hs-codes/51) / [5109.90](https://border.bot/countries/united-states/hs-codes/510990) / [5109.90.90.00](https://border.bot/countries/united-states/hs-codes/5109909000) ## Key facts - Tariff line: 5109.90.90.00 - Covers: Other (400) - Duty (MFN): 6% - Preferential rates: From free (14 programmes or origins) - Additional duties: None recorded - Restrictions: None recorded - Tariff: [United States](https://border.bot/countries/united-states) - HS subheading: [5109.90](https://border.bot/hs-codes/510990) ## What this line covers In the United States tariff, line 5109.90.90.00 covers other (400). Its legal text is “Other (400)”, read under “Other”, “Other” and “Other”. ## How it is structured It falls under HS subheading 5109.90 in heading 51.09 (chapter 51). The first six digits are the Harmonized System code; the 4 digits after them are added by the United States tariff. - Chapter 51: Wool, fine or coarse animal hair; horsehair yarn and woven fabric - Heading 51.09: Yarn of wool or of fine animal hair, put up for retail sale - Subheading 5109.90: Other - Within the subheading: Other - Within the subheading: Other - Line 5109.90.90.00: Other (400) ## Duty The general (MFN) duty rate is 6%. Duty-free entry applies to goods that qualify under 14 programmes. - Free: United States-Australia Free Trade Agreement (AU) - Free: United States-Bahrain Free Trade Agreement Implementation Act (BH) - Free: United States-Chile Free Trade Agreement (CL) - Free: United States-Colombia Trade Promotion Agreement Implementation Act (CO) - Free: United States-Israel Free Trade Area (IL) - Free: United States-Jordan Free Trade Area Implementation Act (JO) - Free: United States-Korea Free Trade Agreement Implementation Act (KR) - Free: United States-Morocco Free Trade Agreement Implementation Act (MA) - Free: United States-Oman Free Trade Agreement Implementation Act (OM) - Free: Dominican Republic-Central America-United States Free Trade Agreement (P) - Free: United States-Panama Trade Promotion Agreement Implementation Act (PA) - Free: United States-Peru Trade Promotion Agreement Implementation Act (PE) - Free: United States-Mexico-Canada Agreement (S) - Free: United States-Singapore Free Trade Agreement (SG) ## In other countries No other national tariff on border.bot has live lines under 5109.90 yet. - [The Harmonized System text for 5109.90](https://border.bot/hs-codes/510990) ## Other lines under 5109.90 - [5109.90.20.00](https://border.bot/countries/united-states/hs-codes/5109902000) Yarn of wool, colored (dyed or printed) and cut into uniform lengths of not over 8 cm (400) - [5109.90.40.00](https://border.bot/countries/united-states/hs-codes/5109904000) Of Angora rabbit hair (400) - [5109.90.80.00](https://border.bot/countries/united-states/hs-codes/5109908000) Of wool fiber with an average fiber diameter of 18.5 microns or less (400) - Previous line: [5109.90.80.00](https://border.bot/countries/united-states/hs-codes/5109908000) Of wool fiber with an average fiber diameter of 18.5 microns or less (400) - Next line: [5110.00.00.00](https://border.bot/countries/united-states/hs-codes/5110000000) Yarn of coarse animal hair or of horsehair (including gimped horsehair yarn), whether or not put up for retail sale ## Frequently asked questions ### What does tariff line 5109.90.90.00 cover in the United States tariff? In the United States tariff, line 5109.90.90.00 covers other (400). ### What is the general (MFN) duty on 5109.90.90.00 in the United States? The general (MFN) duty rate is 6%. ### Which preferential rates apply to 5109.90.90.00? Duty-free entry applies to goods that qualify under 14 programmes: the United States-Australia Free Trade Agreement, the United States-Bahrain Free Trade Agreement Implementation Act, the United States-Chile Free Trade Agreement, the United States-Colombia Trade Promotion Agreement Implementation Act, the United States-Israel Free Trade Area, the United States-Jordan Free Trade Area Implementation Act, the United States-Korea Free Trade Agreement Implementation Act, the United States-Morocco Free Trade Agreement Implementation Act, the United States-Oman Free Trade Agreement Implementation Act, the Dominican Republic-Central America-United States Free Trade Agreement, the United States-Panama Trade Promotion Agreement Implementation Act, the United States-Peru Trade Promotion Agreement Implementation Act, the United States-Mexico-Canada Agreement and the United States-Singapore Free Trade Agreement. ## Sources and updates The tariff lines for the United States come from border.bot release 1 (edition 2026HTSRev21), read from the publisher’s files, and have been live since 9 October 2026. The duty rates for the United States come from border.bot release 1 (edition 2026HTSRev21), read from the publisher’s files, and have been live since 9 October 2026. The trade programmes for the United States come from border.bot release 1 (edition 2026HTSRev21), read from the publisher’s files, and have been live since 9 October 2026. This page was last updated on 9 October 2026. Guidance from published tariff data, not a binding ruling. For a decision customs must follow, apply to the destination’s customs authority for a binding tariff ruling. Official source files: - https://hts.usitc.gov/reststop/exportList?from=0000000000&to=9999999999&format=CSV&styles=false Machine-readable: https://border.bot/countries/united-states/hs-codes/5109909000.json