# United States tariff line 8452.21.90.00: Other

> In the United States tariff, line 8452.21.90.00 covers other sewing machines, automatic units. Goods under this line enter free of general (MFN) duty. It falls under HS subheading 8452.21 in heading 84.52 (chapter 84).

Source: https://border.bot/countries/united-states/hs-codes/8452219000
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) / [8452.21.90.00](https://border.bot/countries/united-states/hs-codes/8452219000)

## Key facts

- Tariff line: 8452.21.90.00
- Covers: Other sewing machines, automatic units
- Duty (MFN): Free
- Additional duties: None recorded
- Restrictions: None recorded
- Tariff: [United States](https://border.bot/countries/united-states)
- HS subheading: [8452.21](https://border.bot/hs-codes/845221)

## What this line covers

In the United States tariff, line 8452.21.90.00 covers other sewing machines, automatic units.

Its legal text is “Other”, read under “Other sewing machines” and “Automatic units”.

## How it is structured

It falls under HS subheading 8452.21 in heading 84.52 (chapter 84). The first six digits are the Harmonized System code; the 4 digits after them are added by the United States tariff.

- Chapter 84: Nuclear reactors, boilers, machinery and mechanical appliances; parts thereof
- Heading 84.52: Sewing machines, other than book-sewing machines of heading 8440; furniture, bases and covers specially designed for sewing machines; sewing machine needles; parts thereof
- Subheading 8452.21: Other sewing machines
- Within the subheading: Automatic units
- Line 8452.21.90.00: Other

## Duty

Goods under this line enter free of general (MFN) duty.

## 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)

## Other lines under 8452.21

- [8452.21.10.00](https://border.bot/countries/united-states/hs-codes/8452211000) Specially designed to join footwear soles to uppers

- Previous line: [8452.21.10.00](https://border.bot/countries/united-states/hs-codes/8452211000) Specially designed to join footwear soles to uppers
- Next line: [8452.29.10.00](https://border.bot/countries/united-states/hs-codes/8452291000) Specially designed to join footwear soles to uppers

## Frequently asked questions

### What does tariff line 8452.21.90.00 cover in the United States tariff?

In the United States tariff, line 8452.21.90.00 covers other sewing machines, automatic units.

### What is the general (MFN) duty on 8452.21.90.00 in the United States?

Goods under this line enter 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/8452219000.json