# United States tariff lines under HS 7321.90

> The United States tariff splits HS 7321.90 (parts) into 7 national lines: 7321.90.10.00 (cooking chambers, whether or not assembled), 7321.90.20.00 (top surface panels with or without burners or controls), 7321.90.40.00 (door assemblies, incorporating more than one of the following: inner panel, outer panel, window, insulation), 7321.90.50.00 (other) and 3 others. Every United States line under 7321.90 is free of general (MFN) duty.

Source: https://border.bot/countries/united-states/hs-codes/732190
Last updated: 9 October 2026

[Countries](https://border.bot/countries) / [United States](https://border.bot/countries/united-states) / [Chapter 73](https://border.bot/countries/united-states/hs-codes/73) / [7321.90](https://border.bot/countries/united-states/hs-codes/732190)

## Key facts

- HS subheading: [7321.90](https://border.bot/hs-codes/732190)
- Duty (MFN): Free
- National lines: 7
- Tariff: [United States](https://border.bot/countries/united-states)
- Chapter: 73: Articles of iron or steel

## United States lines under 7321.90

The United States tariff splits HS 7321.90 (parts) into 7 national lines: 7321.90.10.00 (cooking chambers, whether or not assembled), 7321.90.20.00 (top surface panels with or without burners or controls), 7321.90.40.00 (door assemblies, incorporating more than one of the following: inner panel, outer panel, window, insulation), 7321.90.50.00 (other) and 3 others.

Every United States line under 7321.90 is free of general (MFN) duty.

- [7321.90.10.00](https://border.bot/countries/united-states/hs-codes/7321901000) Parts, Of articles in subheading 7321.11.30, Cooking chambers, whether or not assembled. Duty (MFN): free
- [7321.90.20.00](https://border.bot/countries/united-states/hs-codes/7321902000) Parts, Of articles in subheading 7321.11.30, Top surface panels with or without burners or controls. Duty (MFN): free
- [7321.90.40.00](https://border.bot/countries/united-states/hs-codes/7321904000) Parts, Of articles in subheading 7321.11.30, Door assemblies, incorporating more than one of the following: inner panel, outer panel, window, insulation. Duty (MFN): free
- [7321.90.50.00](https://border.bot/countries/united-states/hs-codes/7321905000) Parts, Of articles in subheading 7321.11.30, Other. Duty (MFN): free
- [7321.90.60.40](https://border.bot/countries/united-states/hs-codes/7321906040) Parts, Other, Of cooking appliances and plate warmers, Shelving and racks for cooking ovens. Duty (MFN): free
- [7321.90.60.60](https://border.bot/countries/united-states/hs-codes/7321906060) Parts, Other, Of cooking appliances and plate warmers, Other. Duty (MFN): free
- [7321.90.60.90](https://border.bot/countries/united-states/hs-codes/7321906090) Parts, Other, Other. Duty (MFN): free

## In other countries

No other national tariff on border.bot has live lines under 7321.90 yet.

- [The Harmonized System text for 7321.90](https://border.bot/hs-codes/732190)

- Previous subheading: [7321.89](https://border.bot/countries/united-states/hs-codes/732189) Stoves, ranges, grates, cookers (including those with subsidiary boilers for central heating), barbecues, braziers, gas rings, plate warmers and similar nonelectric domestic appliances, and parts thereof, of iron or steel
- Next subheading: [7322.11](https://border.bot/countries/united-states/hs-codes/732211) Radiators for central heating, not electrically heated, and parts thereof, of iron or steel; air heaters and hot air distributors (including distributors which can also distribute fresh or conditioned air), not electrically heated, incorporating a motor-driven fan or blower, and parts thereof, of iron or steel

## Frequently asked questions

### How many national tariff lines does the United States tariff have under HS 7321.90?

The United States tariff splits HS 7321.90 (parts) into 7 national lines: 7321.90.10.00 (cooking chambers, whether or not assembled), 7321.90.20.00 (top surface panels with or without burners or controls), 7321.90.40.00 (door assemblies, incorporating more than one of the following: inner panel, outer panel, window, insulation), 7321.90.50.00 (other) and 3 others.

### What is the duty on HS 7321.90 in the United States?

Every United States line under 7321.90 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/732190.json