# HS code 2846.10: Cerium compounds

> HS code 2846.10 covers cerium compounds. It sits in heading 28.46 (compounds, inorganic or organic, of rare-earth metals, of yttrium or of scandium or of mixtures of these metals) 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 28.46 are classified under 2846.90 (other).

Source: https://staging.border.bot/hs-codes/284610
Last updated: 13 October 2026

[HS codes](https://staging.border.bot/hs-codes) / [Chapter 28](https://staging.border.bot/hs-codes/28) / [28.46](https://staging.border.bot/hs-codes/2846) / [2846.10](https://staging.border.bot/hs-codes/284610)

## Key facts

- HS code: 2846.10
- Covers: Cerium compounds
- Heading: [28.46: Compounds, inorganic or organic, of rare-earth metals, of yttrium or of scandium or of mixtures of these metals](https://staging.border.bot/hs-codes/2846)
- 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 2846.10 covers cerium compounds.

The legal text of the subheading is “Cerium compounds”, in HS2022.

## What it doesn’t cover

Other goods of heading 28.46 are classified under 2846.90 (other).

- [2846.90](https://staging.border.bot/hs-codes/284690) Other

## How it is structured

2846.10 is a six-digit subheading. Its first two digits, 28, are the chapter; the first four, 2846, are heading 28.46; the last two, 10, 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 28.46: Compounds, inorganic or organic, of rare-earth metals, of yttrium or of scandium or of mixtures of these metals
- Subheading 2846.10: Cerium compounds

## In other countries

No national tariff lines under 2846.10 are live on border.bot yet. Tariffs built on the Harmonized System (HS2022) use 2846.10 at six digits and add their own digits after it.

- Previous subheading: [2845.90](https://staging.border.bot/hs-codes/284590) Other
- Next subheading: [2846.90](https://staging.border.bot/hs-codes/284690) Other

## Frequently asked questions

### What does HS code 2846.10 cover?

HS code 2846.10 covers cerium compounds.

### Which heading and chapter is HS code 2846.10 in?

HS code 2846.10 is in heading 28.46 (compounds, inorganic or organic, of rare-earth metals, of yttrium or of scandium or of mixtures of these metals) 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 28.46 classified when 2846.10 doesn’t fit?

Other goods of heading 28.46 are classified under 2846.90 (other).

## 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/284610.json