# United States tariff lines under HS 2805.19

> The United States tariff splits HS 2805.19 (alkali or alkaline-earth metals: Other) into 4 national lines: 2805.19.10.00 (strontium), 2805.19.20.00 (barium), 2805.19.90.10 (lithium) and 2805.19.90.90 (other). The general (MFN) duty differs by line: 3.7% on 2805.19.10.00, free on 2805.19.20.00, 5.5% on 2805.19.90.10 and 5.5% on 2805.19.90.90.

Source: https://border.bot/countries/united-states/hs-codes/280519
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) / [2805.19](https://border.bot/countries/united-states/hs-codes/280519)

## Key facts

- HS subheading: [2805.19](https://border.bot/hs-codes/280519)
- National lines: 4
- 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 2805.19

The United States tariff splits HS 2805.19 (alkali or alkaline-earth metals: Other) into 4 national lines: 2805.19.10.00 (strontium), 2805.19.20.00 (barium), 2805.19.90.10 (lithium) and 2805.19.90.90 (other).

The general (MFN) duty differs by line: 3.7% on 2805.19.10.00, free on 2805.19.20.00, 5.5% on 2805.19.90.10 and 5.5% on 2805.19.90.90.

- [2805.19.10.00](https://border.bot/countries/united-states/hs-codes/2805191000) Alkali or alkaline-earth metals, Other, Strontium. Duty (MFN): 3.7%
- [2805.19.20.00](https://border.bot/countries/united-states/hs-codes/2805192000) Alkali or alkaline-earth metals, Other, Barium. Duty (MFN): free
- [2805.19.90.10](https://border.bot/countries/united-states/hs-codes/2805199010) Alkali or alkaline-earth metals, Other, Other, Lithium. Duty (MFN): 5.5%
- [2805.19.90.90](https://border.bot/countries/united-states/hs-codes/2805199090) Alkali or alkaline-earth metals, Other, Other, Other. Duty (MFN): 5.5%

## In other countries

No other national tariff on border.bot has live lines under 2805.19 yet.

- [The Harmonized System text for 2805.19](https://border.bot/hs-codes/280519)

- Previous subheading: [2805.12](https://border.bot/countries/united-states/hs-codes/280512) Alkali or alkaline-earth metals; rare-earth metals, scandium and yttrium, whether or not intermixed or interalloyed; mercury
- Next subheading: [2805.30](https://border.bot/countries/united-states/hs-codes/280530) Alkali or alkaline-earth metals; rare-earth metals, scandium and yttrium, whether or not intermixed or interalloyed; mercury

## Frequently asked questions

### How many national tariff lines does the United States tariff have under HS 2805.19?

The United States tariff splits HS 2805.19 (alkali or alkaline-earth metals: Other) into 4 national lines: 2805.19.10.00 (strontium), 2805.19.20.00 (barium), 2805.19.90.10 (lithium) and 2805.19.90.90 (other).

### What is the duty on HS 2805.19 in the United States?

The general (MFN) duty differs by line: 3.7% on 2805.19.10.00, free on 2805.19.20.00, 5.5% on 2805.19.90.10 and 5.5% on 2805.19.90.90.

## 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/280519.json