# United States tariff lines under HS 2813.90

> The United States tariff splits HS 2813.90 (sulfides of nonmetals; commercial phosphorus trisulfide) into 3 national lines: 2813.90.10.00 (of arsenic), 2813.90.20.00 (of phosphorus) and 2813.90.50.00 (other). The general (MFN) duty differs by line: free on 2813.90.10.00, free on 2813.90.20.00 and 3.7% on 2813.90.50.00.

Source: https://border.bot/countries/united-states/hs-codes/281390
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) / [2813.90](https://border.bot/countries/united-states/hs-codes/281390)

## Key facts

- HS subheading: [2813.90](https://border.bot/hs-codes/281390)
- National lines: 3
- 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 2813.90

The United States tariff splits HS 2813.90 (sulfides of nonmetals; commercial phosphorus trisulfide) into 3 national lines: 2813.90.10.00 (of arsenic), 2813.90.20.00 (of phosphorus) and 2813.90.50.00 (other).

The general (MFN) duty differs by line: free on 2813.90.10.00, free on 2813.90.20.00 and 3.7% on 2813.90.50.00.

- [2813.90.10.00](https://border.bot/countries/united-states/hs-codes/2813901000) Other, Of arsenic. Duty (MFN): free
- [2813.90.20.00](https://border.bot/countries/united-states/hs-codes/2813902000) Other, Of phosphorus. Duty (MFN): free
- [2813.90.50.00](https://border.bot/countries/united-states/hs-codes/2813905000) Other, Other. Duty (MFN): 3.7%

## In other countries

No other national tariff on border.bot has live lines under 2813.90 yet.

- [The Harmonized System text for 2813.90](https://border.bot/hs-codes/281390)

- Previous subheading: [2813.10](https://border.bot/countries/united-states/hs-codes/281310) Sulfides of nonmetals; commercial phosphorus trisulfide
- Next subheading: [2814.10](https://border.bot/countries/united-states/hs-codes/281410) Ammonia, anhydrous or in aqueous solution

## Frequently asked questions

### How many national tariff lines does the United States tariff have under HS 2813.90?

The United States tariff splits HS 2813.90 (sulfides of nonmetals; commercial phosphorus trisulfide) into 3 national lines: 2813.90.10.00 (of arsenic), 2813.90.20.00 (of phosphorus) and 2813.90.50.00 (other).

### What is the duty on HS 2813.90 in the United States?

The general (MFN) duty differs by line: free on 2813.90.10.00, free on 2813.90.20.00 and 3.7% on 2813.90.50.00.

## 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/281390.json