Key facts
- Heading
- 51.01
- Description
- Wool, not carded or combed
- Chapter
- 51: Wool, fine or coarse animal hair; horsehair yarn and woven fabric
- Subheadings
- 5
- Edition
- HS2022
Summary
HS heading 51.01 covers wool, not carded or combed. It is in chapter 51 (wool, fine or coarse animal hair; horsehair yarn and woven fabric). It is split into 5 subheadings: 5101.11 (greasy, including fleece-washed wool, shorn wool), 5101.19 (greasy, including fleece-washed wool, other), 5101.21 (degreased, not carbonised, shorn wool), 5101.29 (degreased, not carbonised, other) and 5101.30 (carbonised). National tariff lines under heading 51.01 are live on border.bot for the United States (34 lines, also used by 1 other country).
What this code covers
HS heading 51.01 covers wool, not carded or combed.
It is split into 5 subheadings: 5101.11 (greasy, including fleece-washed wool, shorn wool), 5101.19 (greasy, including fleece-washed wool, other), 5101.21 (degreased, not carbonised, shorn wool), 5101.29 (degreased, not carbonised, other) and 5101.30 (carbonised).
What it doesn’t cover
Other goods of chapter 51 are classified in its other 12 headings, listed below.
- 51.02Fine or coarse animal hair, not carded or combed
- 51.03Waste of wool or of fine or coarse animal hair, including yarn waste but excluding garnetted stock
- 51.04Garnetted stock of wool or of fine or coarse animal hair
- 51.05Wool and fine or coarse animal hair, carded or combed (including combed wool in fragments)
- 51.06Yarn of carded wool, not put up for retail sale
- 51.07Yarn of combed wool, not put up for retail sale
- 51.08Yarn of fine animal hair (carded or combed), not put up for retail sale
- 51.09Yarn of wool or of fine animal hair, put up for retail sale
- 51.10Yarn of coarse animal hair or of horsehair (including gimped horsehair yarn), whether or not put up for retail sale
- 51.11Woven fabrics of carded wool or of carded fine animal hair
- 51.12Woven fabrics of combed wool or of combed fine animal hair
- 51.13Woven fabrics of coarse animal hair or of horsehair
How it is structured
Heading 51.01 is one of 13 headings in chapter 51. Its first two digits, 51, are the chapter; the next two, 01, number the heading within it. Its subheadings add two more digits (5101.11, 5101.19, 5101.21).
In other countries
National tariff lines under heading 51.01 are live on border.bot for the United States (34 lines, also used by 1 other country).
- United States34 lines, used by 1 other country
Frequently asked questions
What does HS heading 51.01 cover?
HS heading 51.01 covers wool, not carded or combed.
Which chapter is HS heading 51.01 in?
HS heading 51.01 is in chapter 51 (wool, fine or coarse animal hair; horsehair yarn and woven fabric).
How many subheadings does HS heading 51.01 have?
HS heading 51.01 has 5 subheadings: 5101.11 (greasy, including fleece-washed wool, shorn wool), 5101.19 (greasy, including fleece-washed wool, other), 5101.21 (degreased, not carbonised, shorn wool), 5101.29 (degreased, not carbonised, other) and 5101.30 (carbonised).
Which countries’ tariffs list national lines under HS heading 51.01?
National tariff lines under heading 51.01 are live on border.bot for the United States (34 lines, 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.