# HS code 2822.00: Cobalt oxides and hydroxides; commercial cobalt oxides

> HS code 2822.00 covers cobalt oxides and hydroxides; commercial cobalt oxides. It sits in heading 28.22 (cobalt oxides and hydroxides; commercial cobalt oxides) in chapter 28 (inorganic chemicals; organic or inorganic compounds of precious metals, of rare-earth metals, of radioactive elements or of isotopes). It is the only subheading of heading 28.22, so every good of the heading is classified here. National tariff lines under 2822.00 are live on border.bot for the United States (2 lines, also used by 1 other country).

Source: https://border.bot/hs-codes/282200
Last updated: 11 October 2026

[HS codes](https://border.bot/hs-codes) / [Chapter 28](https://border.bot/hs-codes/28) / [28.22](https://border.bot/hs-codes/2822) / [2822.00](https://border.bot/hs-codes/282200)

## Key facts

- HS code: 2822.00
- Covers: Cobalt oxides and hydroxides; commercial cobalt oxides
- Heading: [28.22: Cobalt oxides and hydroxides; commercial cobalt oxides](https://border.bot/hs-codes/2822)
- 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 2 lines](https://border.bot/countries/united-states/hs-codes/282200)

## What this code covers

HS code 2822.00 covers cobalt oxides and hydroxides; commercial cobalt oxides.

The legal text of the subheading is “Cobalt oxides and hydroxides; commercial cobalt oxides”, in HS2022.

## What it doesn’t cover

It is the only subheading of heading 28.22, so every good of the heading is classified here.

## How it is structured

2822.00 is a six-digit subheading. Its first two digits, 28, are the chapter; the first four, 2822, are heading 28.22; the last two, 00, 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 28.22: Cobalt oxides and hydroxides; commercial cobalt oxides
- Subheading 2822.00: Cobalt oxides and hydroxides; commercial cobalt oxides

## In other countries

National tariff lines under 2822.00 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/282200): 2 lines, used by 1 other country

- Previous subheading: [2821.20](https://border.bot/hs-codes/282120) Earth colours
- Next subheading: [2823.00](https://border.bot/hs-codes/282300) Titanium oxides

## Frequently asked questions

### What does HS code 2822.00 cover?

HS code 2822.00 covers cobalt oxides and hydroxides; commercial cobalt oxides.

### Which heading and chapter is HS code 2822.00 in?

HS code 2822.00 is in heading 28.22 (cobalt oxides and hydroxides; commercial cobalt oxides) 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 28.22 classified when 2822.00 doesn’t fit?

2822.00 is the only subheading of heading 28.22, so every good of the heading is classified there.

### Which countries’ tariffs list national lines under HS code 2822.00?

National tariff lines under 2822.00 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/282200.json