# United States tariff lines under HS 8452.21

> The United States tariff splits HS 8452.21 (other sewing machines: Automatic units) into 2 national lines: 8452.21.10.00 (specially designed to join footwear soles to uppers) and 8452.21.90.00 (other). Every United States line under 8452.21 is free of general (MFN) duty.

Source: https://border.bot/countries/united-states/hs-codes/845221
Last updated: 9 October 2026

[Countries](https://border.bot/countries) / [United States](https://border.bot/countries/united-states) / [Chapter 84](https://border.bot/countries/united-states/hs-codes/84) / [8452.21](https://border.bot/countries/united-states/hs-codes/845221)

## Key facts

- HS subheading: [8452.21](https://border.bot/hs-codes/845221)
- Duty (MFN): Free
- National lines: 2
- Tariff: [United States](https://border.bot/countries/united-states)
- Chapter: 84: Nuclear reactors, boilers, machinery and mechanical appliances; parts thereof

## United States lines under 8452.21

The United States tariff splits HS 8452.21 (other sewing machines: Automatic units) into 2 national lines: 8452.21.10.00 (specially designed to join footwear soles to uppers) and 8452.21.90.00 (other).

Every United States line under 8452.21 is free of general (MFN) duty.

- [8452.21.10.00](https://border.bot/countries/united-states/hs-codes/8452211000) Other sewing machines, Automatic units, Specially designed to join footwear soles to uppers. Duty (MFN): free
- [8452.21.90.00](https://border.bot/countries/united-states/hs-codes/8452219000) Other sewing machines, Automatic units, Other. Duty (MFN): free

## In other countries

No other national tariff on border.bot has live lines under 8452.21 yet.

- [The Harmonized System text for 8452.21](https://border.bot/hs-codes/845221)

- Previous subheading: [8452.10](https://border.bot/countries/united-states/hs-codes/845210) Sewing machines, other than book-sewing machines of heading 8440; furniture, bases and covers specially designed for sewing machines; sewing machine needles; parts thereof
- Next subheading: [8452.29](https://border.bot/countries/united-states/hs-codes/845229) Other

## Frequently asked questions

### How many national tariff lines does the United States tariff have under HS 8452.21?

The United States tariff splits HS 8452.21 (other sewing machines: Automatic units) into 2 national lines: 8452.21.10.00 (specially designed to join footwear soles to uppers) and 8452.21.90.00 (other).

### What is the duty on HS 8452.21 in the United States?

Every United States line under 8452.21 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/845221.json