# HS code 7322.11: Radiators and parts thereof, of cast iron

> HS code 7322.11 covers radiators and parts thereof, of cast iron. It sits in heading 73.22 (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) in chapter 73 (articles of iron or steel). Other goods of heading 73.22 are classified under 7322.19 (radiators and parts thereof, other) or 7322.90 (other). National tariff lines under 7322.11 are live on border.bot for the United States (1 line, also used by 1 other country).

Source: https://border.bot/hs-codes/732211
Last updated: 11 October 2026

[HS codes](https://border.bot/hs-codes) / [Chapter 73](https://border.bot/hs-codes/73) / [73.22](https://border.bot/hs-codes/7322) / [7322.11](https://border.bot/hs-codes/732211)

## Key facts

- HS code: 7322.11
- Covers: Radiators and parts thereof, of cast iron
- Heading: [73.22: 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](https://border.bot/hs-codes/7322)
- Chapter: [73: Articles of iron or steel](https://border.bot/hs-codes/73)
- Edition: HS2022
- Duty in the United States: [See its 1 line](https://border.bot/countries/united-states/hs-codes/732211)

## What this code covers

HS code 7322.11 covers radiators and parts thereof, of cast iron.

The legal text of the subheading is “Radiators and parts thereof: Of cast iron”, read under “Radiators and parts thereof”, in HS2022.

## What it doesn’t cover

Other goods of heading 73.22 are classified under 7322.19 (radiators and parts thereof, other) or 7322.90 (other).

- [7322.19](https://border.bot/hs-codes/732219) Radiators and parts thereof: Other
- [7322.90](https://border.bot/hs-codes/732290) Other

## How it is structured

7322.11 is a six-digit subheading. Its first two digits, 73, are the chapter; the first four, 7322, are heading 73.22; the last two, 11, identify the subheading within the heading.

Countries add their own digits after these six for their national tariff lines.

- Chapter 73: Articles of iron or steel
- Heading 73.22: 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
- Within the heading: Radiators and parts thereof
- Subheading 7322.11: Of cast iron

## In other countries

National tariff lines under 7322.11 are live on border.bot for the United States (1 line, also used by 1 other country).

- [United States](https://border.bot/countries/united-states/hs-codes/732211): 1 line, used by 1 other country

- Previous subheading: [7321.90](https://border.bot/hs-codes/732190) Parts
- Next subheading: [7322.19](https://border.bot/hs-codes/732219) Radiators and parts thereof: Other

## Frequently asked questions

### What does HS code 7322.11 cover?

HS code 7322.11 covers radiators and parts thereof, of cast iron.

### Which heading and chapter is HS code 7322.11 in?

HS code 7322.11 is in heading 73.22 (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) in chapter 73 (articles of iron or steel).

### Where are goods of heading 73.22 classified when 7322.11 doesn’t fit?

Other goods of heading 73.22 are classified under 7322.19 (radiators and parts thereof, other) or 7322.90 (other).

### Which countries’ tariffs list national lines under HS code 7322.11?

National tariff lines under 7322.11 are live on border.bot for the United States (1 line, 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.

Machine-readable: https://border.bot/hs-codes/732211.json