# 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.

Source: https://staging.border.bot/hs-codes/282200
Last updated: 13 October 2026

[HS codes](https://staging.border.bot/hs-codes) / [Chapter 28](https://staging.border.bot/hs-codes/28) / [28.22](https://staging.border.bot/hs-codes/2822) / [2822.00](https://staging.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://staging.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://staging.border.bot/hs-codes/28)
- Edition: HS2022
- Duty rates: [Set by each country’s tariff](https://staging.border.bot/countries)

## 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

No national tariff lines under 2822.00 are live on border.bot yet. Tariffs built on the Harmonized System (HS2022) use 2822.00 at six digits and add their own digits after it.

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

## Sources and updates

The Harmonized System legal text comes from border.bot release 1 (edition HS 2022), imported from a file, and has been live since 13 October 2026.

This page was last updated on 13 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://staging.border.bot/hs-codes/282200.json