# United States tariff lines under HS 2846.10

> The United States tariff splits HS 2846.10 (cerium compounds) into 2 national lines: 2846.10.00.10 (cerium oxides) and 2846.10.00.50 (other). The general (MFN) duty is 5.5% on all 2 lines.

Source: https://border.bot/countries/united-states/hs-codes/284610
Last updated: 9 October 2026

[Countries](https://border.bot/countries) / [United States](https://border.bot/countries/united-states) / [Chapter 28](https://border.bot/countries/united-states/hs-codes/28) / [2846.10](https://border.bot/countries/united-states/hs-codes/284610)

## Key facts

- HS subheading: [2846.10](https://border.bot/hs-codes/284610)
- Duty (MFN): 5.5%
- National lines: 2
- Tariff: [United States](https://border.bot/countries/united-states)
- Chapter: 28: Inorganic chemicals; organic or inorganic compounds of precious metals, of rare-earth metals, of radioactive elements or of isotopes

## United States lines under 2846.10

The United States tariff splits HS 2846.10 (cerium compounds) into 2 national lines: 2846.10.00.10 (cerium oxides) and 2846.10.00.50 (other).

The general (MFN) duty is 5.5% on all 2 lines.

- [2846.10.00.10](https://border.bot/countries/united-states/hs-codes/2846100010) Cerium compounds, Cerium oxides. Duty (MFN): 5.5%
- [2846.10.00.50](https://border.bot/countries/united-states/hs-codes/2846100050) Cerium compounds, Other. Duty (MFN): 5.5%

## In other countries

No other national tariff on border.bot has live lines under 2846.10 yet.

- [The Harmonized System text for 2846.10](https://border.bot/hs-codes/284610)

- Previous subheading: [2845.90](https://border.bot/countries/united-states/hs-codes/284590) Isotopes other than those of heading 2844; compounds, inorganic or organic, of such isotopes, whether or not chemically defined
- Next subheading: [2846.90](https://border.bot/countries/united-states/hs-codes/284690) Other

## Frequently asked questions

### How many national tariff lines does the United States tariff have under HS 2846.10?

The United States tariff splits HS 2846.10 (cerium compounds) into 2 national lines: 2846.10.00.10 (cerium oxides) and 2846.10.00.50 (other).

### What is the duty on HS 2846.10 in the United States?

The general (MFN) duty is 5.5% on all 2 lines.

## Sources and updates

The tariff lines for the United States come from border.bot release 1 (edition 2026HTSRev21), read from the publisher’s files, and have been live since 9 October 2026.

The duty rates for the United States come from border.bot release 1 (edition 2026HTSRev21), read from the publisher’s files, and have been live since 9 October 2026.

The trade programmes for the United States come from border.bot release 1 (edition 2026HTSRev21), read from the publisher’s files, and have been live since 9 October 2026.

This page was last updated on 9 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.

Official source files:

- https://hts.usitc.gov/reststop/exportList?from=0000000000&to=9999999999&format=CSV&styles=false

Machine-readable: https://border.bot/countries/united-states/hs-codes/284610.json