# United States tariff lines under HS 2846.90

> The United States tariff splits HS 2846.90 (compounds, inorganic or organic, of rare-earth metals, of yttrium or of scandium, or of mixtures of these metals) into 9 national lines: 2846.90.20.05 (containing lanthanum as the predominant metal), 2846.90.20.15 (containing yttrium or scandium as the predominant metal), 2846.90.20.40 (other), 2846.90.20.82 (containing yttrium or scandium as the predominant metal) and 5 others.

Source: https://border.bot/countries/united-states/hs-codes/284690
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) / [2846.90](https://border.bot/countries/united-states/hs-codes/284690)

## Key facts

- HS subheading: [2846.90](https://border.bot/hs-codes/284690)
- National lines: 9
- 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 2846.90

The United States tariff splits HS 2846.90 (compounds, inorganic or organic, of rare-earth metals, of yttrium or of scandium, or of mixtures of these metals) into 9 national lines: 2846.90.20.05 (containing lanthanum as the predominant metal), 2846.90.20.15 (containing yttrium or scandium as the predominant metal), 2846.90.20.40 (other), 2846.90.20.82 (containing yttrium or scandium as the predominant metal) and 5 others.

- [2846.90.20.05](https://border.bot/countries/united-states/hs-codes/2846902005) Other, Mixtures of rare-earth oxides or of rare-earth chlorides, Rare-earth oxides except cerium oxides, Containing lanthanum as the predominant metal. Duty (MFN): free
- [2846.90.20.15](https://border.bot/countries/united-states/hs-codes/2846902015) Other, Mixtures of rare-earth oxides or of rare-earth chlorides, Rare-earth oxides except cerium oxides, Containing yttrium or scandium as the predominant metal. Duty (MFN): free
- [2846.90.20.40](https://border.bot/countries/united-states/hs-codes/2846902040) Other, Mixtures of rare-earth oxides or of rare-earth chlorides, Rare-earth oxides except cerium oxides, Other. Duty (MFN): free
- [2846.90.20.82](https://border.bot/countries/united-states/hs-codes/2846902082) Other, Mixtures of rare-earth oxides or of rare-earth chlorides, Rare-earth chlorides except cerium chlorides, Containing yttrium or scandium as the predominant metal. Duty (MFN): free
- [2846.90.20.84](https://border.bot/countries/united-states/hs-codes/2846902084) Other, Mixtures of rare-earth oxides or of rare-earth chlorides, Rare-earth chlorides except cerium chlorides, Other. Duty (MFN): free
- [2846.90.40.00](https://border.bot/countries/united-states/hs-codes/2846904000) Other, Other, Yttrium bearing materials and compounds containing by weight more than 19 percent but less than 85 percent yttrium oxide equivalent. Duty (MFN): free
- [2846.90.80.70](https://border.bot/countries/united-states/hs-codes/2846908070) Other, Other, Other, Mixtures of rare-earth carbonates other than of cerium carbonate, Containing lanthanum as the predominant metal. Duty (MFN): 3.7%
- [2846.90.80.75](https://border.bot/countries/united-states/hs-codes/2846908075) Other, Other, Other, Mixtures of rare-earth carbonates other than of cerium carbonate, Other. Duty (MFN): 3.7%
- [2846.90.80.90](https://border.bot/countries/united-states/hs-codes/2846908090) Other, Other, Other, Other. Duty (MFN): 3.7%

## In other countries

No other national tariff on border.bot has live lines under 2846.90 yet.

- [The Harmonized System text for 2846.90](https://border.bot/hs-codes/284690)

- Previous subheading: [2846.10](https://border.bot/countries/united-states/hs-codes/284610) Compounds, inorganic or organic, of rare-earth metals, of yttrium or of scandium, or of mixtures of these metals
- Next subheading: [2847.00](https://border.bot/countries/united-states/hs-codes/284700) Hydrogen peroxide, whether or not solidified with urea

## Frequently asked questions

### How many national tariff lines does the United States tariff have under HS 2846.90?

The United States tariff splits HS 2846.90 (compounds, inorganic or organic, of rare-earth metals, of yttrium or of scandium, or of mixtures of these metals) into 9 national lines: 2846.90.20.05 (containing lanthanum as the predominant metal), 2846.90.20.15 (containing yttrium or scandium as the predominant metal), 2846.90.20.40 (other), 2846.90.20.82 (containing yttrium or scandium as the predominant metal) and 5 others.

## 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/284690.json