# United States tariff lines under HS 0101.21

> The United States tariff splits HS 0101.21 (horses: Pure-bred breeding animals) into 2 national lines: 0101.21.00.10 (males) and 0101.21.00.20 (females). Every United States line under 0101.21 is free of general (MFN) duty.

Source: https://border.bot/countries/united-states/hs-codes/010121
Last updated: 9 October 2026

[Countries](https://border.bot/countries) / [United States](https://border.bot/countries/united-states) / [Chapter 01](https://border.bot/countries/united-states/hs-codes/01) / [0101.21](https://border.bot/countries/united-states/hs-codes/010121)

## Key facts

- HS subheading: [0101.21](https://border.bot/hs-codes/010121)
- Duty (MFN): Free
- National lines: 2
- Tariff: [United States](https://border.bot/countries/united-states)
- Chapter: 01: Live animals

## United States lines under 0101.21

The United States tariff splits HS 0101.21 (horses: Pure-bred breeding animals) into 2 national lines: 0101.21.00.10 (males) and 0101.21.00.20 (females).

Every United States line under 0101.21 is free of general (MFN) duty.

- [0101.21.00.10](https://border.bot/countries/united-states/hs-codes/0101210010) Horses, Purebred breeding animals, Males. Duty (MFN): free
- [0101.21.00.20](https://border.bot/countries/united-states/hs-codes/0101210020) Horses, Purebred breeding animals, Females. Duty (MFN): free

## In other countries

No other national tariff on border.bot has live lines under 0101.21 yet.

- [The Harmonized System text for 0101.21](https://border.bot/hs-codes/010121)

- Next subheading: [0101.29](https://border.bot/countries/united-states/hs-codes/010129) Live horses, asses, mules and hinnies

## Frequently asked questions

### How many national tariff lines does the United States tariff have under HS 0101.21?

The United States tariff splits HS 0101.21 (horses: Pure-bred breeding animals) into 2 national lines: 0101.21.00.10 (males) and 0101.21.00.20 (females).

### What is the duty on HS 0101.21 in the United States?

Every United States line under 0101.21 is free of general (MFN) duty.

## 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/010121.json