# HS code 7324.21: Baths, of cast iron, whether or not enamelled

> HS code 7324.21 covers baths, of cast iron, whether or not enamelled. It sits in heading 73.24 (sanitary ware and parts thereof, of iron or steel) in chapter 73 (articles of iron or steel). Other goods of heading 73.24 are classified under 7324.10 (sinks and wash basins, of stainless steel), 7324.29 (baths, other) and 7324.90 (other, including parts). National tariff lines under 7324.21 are live on border.bot for the United States (2 lines, also used by 1 other country).

Source: https://border.bot/hs-codes/732421
Last updated: 11 October 2026

[HS codes](https://border.bot/hs-codes) / [Chapter 73](https://border.bot/hs-codes/73) / [73.24](https://border.bot/hs-codes/7324) / [7324.21](https://border.bot/hs-codes/732421)

## Key facts

- HS code: 7324.21
- Covers: Baths, of cast iron, whether or not enamelled
- Heading: [73.24: Sanitary ware and parts thereof, of iron or steel](https://border.bot/hs-codes/7324)
- Chapter: [73: Articles of iron or steel](https://border.bot/hs-codes/73)
- Edition: HS2022
- Duty in the United States: [See its 2 lines](https://border.bot/countries/united-states/hs-codes/732421)

## What this code covers

HS code 7324.21 covers baths, of cast iron, whether or not enamelled.

The legal text of the subheading is “Baths: Of cast iron, whether or not enamelled”, read under “Baths”, in HS2022.

## What it doesn’t cover

Other goods of heading 73.24 are classified under 7324.10 (sinks and wash basins, of stainless steel), 7324.29 (baths, other) and 7324.90 (other, including parts).

- [7324.10](https://border.bot/hs-codes/732410) Sinks and wash basins, of stainless steel
- [7324.29](https://border.bot/hs-codes/732429) Baths: Other
- [7324.90](https://border.bot/hs-codes/732490) Other, including parts

## How it is structured

7324.21 is a six-digit subheading. Its first two digits, 73, are the chapter; the first four, 7324, are heading 73.24; the last two, 21, 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 73.24: Sanitary ware and parts thereof, of iron or steel
- Within the heading: Baths
- Subheading 7324.21: Of cast iron, whether or not enamelled

## In other countries

National tariff lines under 7324.21 are live on border.bot for the United States (2 lines, also used by 1 other country).

- [United States](https://border.bot/countries/united-states/hs-codes/732421): 2 lines, used by 1 other country

- Previous subheading: [7324.10](https://border.bot/hs-codes/732410) Sinks and wash basins, of stainless steel
- Next subheading: [7324.29](https://border.bot/hs-codes/732429) Baths: Other

## Frequently asked questions

### What does HS code 7324.21 cover?

HS code 7324.21 covers baths, of cast iron, whether or not enamelled.

### Which heading and chapter is HS code 7324.21 in?

HS code 7324.21 is in heading 73.24 (sanitary ware and parts thereof, of iron or steel) in chapter 73 (articles of iron or steel).

### Where are goods of heading 73.24 classified when 7324.21 doesn’t fit?

Other goods of heading 73.24 are classified under 7324.10 (sinks and wash basins, of stainless steel), 7324.29 (baths, other) and 7324.90 (other, including parts).

### Which countries’ tariffs list national lines under HS code 7324.21?

National tariff lines under 7324.21 are live on border.bot for the United States (2 lines, 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/732421.json