# United States tariff lines under HS 5109.10

> The United States tariff splits HS 5109.10 (yarn of wool or of fine animal hair, put up for retail sale, containing 85 % or more by weight of wool or of fine animal hair) into 4 national lines: 5109.10.20.00 (yarn of wool, colored (dyed or printed) and cut into uniform lengths of not over 8 cm (400)), 5109.10.40.00 (of Angora rabbit hair (400)), 5109.10.80.00 (of wool fiber with an average fiber diameter of 18.5 microns or less (400)) and 5109.10.90.00 (other (400)). The general (MFN) duty differs by line: free on 5109.10.20.00, 4% on 5109.10.40.00, 6% on 5109.10.80.00 and 6% on 5109.10.90.00.

Source: https://border.bot/countries/united-states/hs-codes/510910
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) / [5109.10](https://border.bot/countries/united-states/hs-codes/510910)

## Key facts

- HS subheading: [5109.10](https://border.bot/hs-codes/510910)
- National lines: 4
- Tariff: [United States](https://border.bot/countries/united-states)
- Chapter: 51: Wool, fine or coarse animal hair; horsehair yarn and woven fabric

## United States lines under 5109.10

The United States tariff splits HS 5109.10 (yarn of wool or of fine animal hair, put up for retail sale, containing 85 % or more by weight of wool or of fine animal hair) into 4 national lines: 5109.10.20.00 (yarn of wool, colored (dyed or printed) and cut into uniform lengths of not over 8 cm (400)), 5109.10.40.00 (of Angora rabbit hair (400)), 5109.10.80.00 (of wool fiber with an average fiber diameter of 18.5 microns or less (400)) and 5109.10.90.00 (other (400)).

The general (MFN) duty differs by line: free on 5109.10.20.00, 4% on 5109.10.40.00, 6% on 5109.10.80.00 and 6% on 5109.10.90.00.

- [5109.10.20.00](https://border.bot/countries/united-states/hs-codes/5109102000) Containing 85 percent or more by weight of wool or of fine animal hair, Yarn of wool, colored (dyed or printed) and cut into uniform lengths of not over 8 cm (400). Duty (MFN): free
- [5109.10.40.00](https://border.bot/countries/united-states/hs-codes/5109104000) Containing 85 percent or more by weight of wool or of fine animal hair, Other, Of Angora rabbit hair (400). Duty (MFN): 4%
- [5109.10.80.00](https://border.bot/countries/united-states/hs-codes/5109108000) Containing 85 percent or more by weight of wool or of fine animal hair, Other, Other, Of wool fiber with an average fiber diameter of 18.5 microns or less (400). Duty (MFN): 6%
- [5109.10.90.00](https://border.bot/countries/united-states/hs-codes/5109109000) Containing 85 percent or more by weight of wool or of fine animal hair, Other, Other, Other (400). Duty (MFN): 6%

## In other countries

No other national tariff on border.bot has live lines under 5109.10 yet.

- [The Harmonized System text for 5109.10](https://border.bot/hs-codes/510910)

- Previous subheading: [5108.20](https://border.bot/countries/united-states/hs-codes/510820) Combed
- Next subheading: [5109.90](https://border.bot/countries/united-states/hs-codes/510990) Other

## Frequently asked questions

### How many national tariff lines does the United States tariff have under HS 5109.10?

The United States tariff splits HS 5109.10 (yarn of wool or of fine animal hair, put up for retail sale, containing 85 % or more by weight of wool or of fine animal hair) into 4 national lines: 5109.10.20.00 (yarn of wool, colored (dyed or printed) and cut into uniform lengths of not over 8 cm (400)), 5109.10.40.00 (of Angora rabbit hair (400)), 5109.10.80.00 (of wool fiber with an average fiber diameter of 18.5 microns or less (400)) and 5109.10.90.00 (other (400)).

### What is the duty on HS 5109.10 in the United States?

The general (MFN) duty differs by line: free on 5109.10.20.00, 4% on 5109.10.40.00, 6% on 5109.10.80.00 and 6% on 5109.10.90.00.

## 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/510910.json