# HS code 2833.24: Other sulphates, of nickel

> HS code 2833.24 covers other sulphates, of nickel. It sits in heading 28.33 (sulphates; alums; peroxosulphates (persulphates)) in chapter 28 (inorganic chemicals; organic or inorganic compounds of precious metals, of rare-earth metals, of radioactive elements or of isotopes). Other goods of heading 28.33 are classified under 2833.11 (sodium sulphates, disodium sulphate), 2833.19 (sodium sulphates, other), 2833.21 (other sulphates, of magnesium), 2833.22 (other sulphates, of aluminium) or 5 others. National tariff lines under 2833.24 are live on border.bot for the United States (1 line, also used by 1 other country).

Source: https://border.bot/hs-codes/283324
Last updated: 11 October 2026

[HS codes](https://border.bot/hs-codes) / [Chapter 28](https://border.bot/hs-codes/28) / [28.33](https://border.bot/hs-codes/2833) / [2833.24](https://border.bot/hs-codes/283324)

## Key facts

- HS code: 2833.24
- Covers: Other sulphates, of nickel
- Heading: [28.33: Sulphates; alums; peroxosulphates (persulphates)](https://border.bot/hs-codes/2833)
- Chapter: [28: Inorganic chemicals; organic or inorganic compounds of precious metals, of rare-earth metals, of radioactive elements or of isotopes](https://border.bot/hs-codes/28)
- Edition: HS2022
- Duty in the United States: [See its 1 line](https://border.bot/countries/united-states/hs-codes/283324)

## What this code covers

HS code 2833.24 covers other sulphates, of nickel.

The legal text of the subheading is “Other sulphates: Of nickel”, read under “Other sulphates”, in HS2022.

## What it doesn’t cover

Other goods of heading 28.33 are classified under 2833.11 (sodium sulphates, disodium sulphate), 2833.19 (sodium sulphates, other), 2833.21 (other sulphates, of magnesium), 2833.22 (other sulphates, of aluminium) or 5 others.

- [2833.11](https://border.bot/hs-codes/283311) Sodium sulphates: Disodium sulphate
- [2833.19](https://border.bot/hs-codes/283319) Sodium sulphates: Other
- [2833.21](https://border.bot/hs-codes/283321) Other sulphates: Of magnesium
- [2833.22](https://border.bot/hs-codes/283322) Other sulphates: Of aluminium
- [2833.25](https://border.bot/hs-codes/283325) Other sulphates: Of copper
- [2833.27](https://border.bot/hs-codes/283327) Other sulphates: Of barium
- [2833.29](https://border.bot/hs-codes/283329) Other sulphates: Other
- [2833.30](https://border.bot/hs-codes/283330) Alums
- [2833.40](https://border.bot/hs-codes/283340) Peroxosulphates (persulphates)

## How it is structured

2833.24 is a six-digit subheading. Its first two digits, 28, are the chapter; the first four, 2833, are heading 28.33; the last two, 24, identify the subheading within the heading.

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

- Chapter 28: Inorganic chemicals; organic or inorganic compounds of precious metals, of rare-earth metals, of radioactive elements or of isotopes
- Heading 28.33: Sulphates; alums; peroxosulphates (persulphates)
- Within the heading: Other sulphates
- Subheading 2833.24: Of nickel

## In other countries

National tariff lines under 2833.24 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/283324): 1 line, used by 1 other country

- Previous subheading: [2833.22](https://border.bot/hs-codes/283322) Other sulphates: Of aluminium
- Next subheading: [2833.25](https://border.bot/hs-codes/283325) Other sulphates: Of copper

## Frequently asked questions

### What does HS code 2833.24 cover?

HS code 2833.24 covers other sulphates, of nickel.

### Which heading and chapter is HS code 2833.24 in?

HS code 2833.24 is in heading 28.33 (sulphates; alums; peroxosulphates (persulphates)) in chapter 28 (inorganic chemicals; organic or inorganic compounds of precious metals, of rare-earth metals, of radioactive elements or of isotopes).

### Where are goods of heading 28.33 classified when 2833.24 doesn’t fit?

Other goods of heading 28.33 are classified under 2833.11 (sodium sulphates, disodium sulphate), 2833.19 (sodium sulphates, other), 2833.21 (other sulphates, of magnesium), 2833.22 (other sulphates, of aluminium) or 5 others.

### Which countries’ tariffs list national lines under HS code 2833.24?

National tariff lines under 2833.24 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/283324.json