# HS code 5103.10: Noils of wool or of fine animal hair

> HS code 5103.10 covers noils of wool or of fine animal hair. It sits in heading 51.03 (waste of wool or of fine or coarse animal hair, including yarn waste but excluding garnetted stock) in chapter 51 (wool, fine or coarse animal hair; horsehair yarn and woven fabric). Other goods of heading 51.03 are classified under 5103.20 (other waste of wool or of fine animal hair) or 5103.30 (waste of coarse animal hair). National tariff lines under 5103.10 are live on border.bot for the United States (1 line, also used by 1 other country).

Source: https://border.bot/hs-codes/510310
Last updated: 11 October 2026

[HS codes](https://border.bot/hs-codes) / [Chapter 51](https://border.bot/hs-codes/51) / [51.03](https://border.bot/hs-codes/5103) / [5103.10](https://border.bot/hs-codes/510310)

## Key facts

- HS code: 5103.10
- Covers: Noils of wool or of fine animal hair
- Heading: [51.03: Waste of wool or of fine or coarse animal hair, including yarn waste but excluding garnetted stock](https://border.bot/hs-codes/5103)
- Chapter: [51: Wool, fine or coarse animal hair; horsehair yarn and woven fabric](https://border.bot/hs-codes/51)
- Edition: HS2022
- Duty in the United States: [See its 1 line](https://border.bot/countries/united-states/hs-codes/510310)

## What this code covers

HS code 5103.10 covers noils of wool or of fine animal hair.

The legal text of the subheading is “Noils of wool or of fine animal hair”, in HS2022.

## What it doesn’t cover

Other goods of heading 51.03 are classified under 5103.20 (other waste of wool or of fine animal hair) or 5103.30 (waste of coarse animal hair).

- [5103.20](https://border.bot/hs-codes/510320) Other waste of wool or of fine animal hair
- [5103.30](https://border.bot/hs-codes/510330) Waste of coarse animal hair

## How it is structured

5103.10 is a six-digit subheading. Its first two digits, 51, are the chapter; the first four, 5103, are heading 51.03; the last two, 10, identify the subheading within the heading.

Countries add their own digits after these six for their national tariff lines.

- Chapter 51: Wool, fine or coarse animal hair; horsehair yarn and woven fabric
- Heading 51.03: Waste of wool or of fine or coarse animal hair, including yarn waste but excluding garnetted stock
- Subheading 5103.10: Noils of wool or of fine animal hair

## In other countries

National tariff lines under 5103.10 are live on border.bot for the United States (1 line, also used by 1 other country).

- [United States](https://border.bot/countries/united-states/hs-codes/510310): 1 line, used by 1 other country

- Previous subheading: [5102.20](https://border.bot/hs-codes/510220) Coarse animal hair
- Next subheading: [5103.20](https://border.bot/hs-codes/510320) Other waste of wool or of fine animal hair

## Frequently asked questions

### What does HS code 5103.10 cover?

HS code 5103.10 covers noils of wool or of fine animal hair.

### Which heading and chapter is HS code 5103.10 in?

HS code 5103.10 is in heading 51.03 (waste of wool or of fine or coarse animal hair, including yarn waste but excluding garnetted stock) in chapter 51 (wool, fine or coarse animal hair; horsehair yarn and woven fabric).

### Where are goods of heading 51.03 classified when 5103.10 doesn’t fit?

Other goods of heading 51.03 are classified under 5103.20 (other waste of wool or of fine animal hair) or 5103.30 (waste of coarse animal hair).

### Which countries’ tariffs list national lines under HS code 5103.10?

National tariff lines under 5103.10 are live on border.bot for the United States (1 line, also used by 1 other country).

## Sources and updates

The Harmonized System legal text comes from border.bot release 2 (edition HS 2022), imported from a file, and has been live since 11 October 2026.

This page was last updated on 11 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.

Machine-readable: https://border.bot/hs-codes/510310.json