# United States tariff lines under HS 2502.00

> The United States tariff splits HS 2502.00 (unroasted iron pyrites) into 1 national line: 2502.00.00.00 (unroasted iron pyrites). Every United States line under 2502.00 is free of general (MFN) duty.

Source: https://border.bot/countries/united-states/hs-codes/250200
Last updated: 9 October 2026

[Countries](https://border.bot/countries) / [United States](https://border.bot/countries/united-states) / [Chapter 25](https://border.bot/countries/united-states/hs-codes/25) / [2502.00](https://border.bot/countries/united-states/hs-codes/250200)

## Key facts

- HS subheading: [2502.00](https://border.bot/hs-codes/250200)
- Duty (MFN): Free
- National lines: 1
- Tariff: [United States](https://border.bot/countries/united-states)
- Chapter: 25: Salt; sulphur; earths and stone; plastering materials, lime and cement

## United States lines under 2502.00

The United States tariff splits HS 2502.00 (unroasted iron pyrites) into 1 national line: 2502.00.00.00 (unroasted iron pyrites).

Every United States line under 2502.00 is free of general (MFN) duty.

- [2502.00.00.00](https://border.bot/countries/united-states/hs-codes/2502000000) Unroasted iron pyrites. Duty (MFN): free

## In other countries

No other national tariff on border.bot has live lines under 2502.00 yet.

- [The Harmonized System text for 2502.00](https://border.bot/hs-codes/250200)

- Previous subheading: [2501.00](https://border.bot/countries/united-states/hs-codes/250100) Salt (including table salt and denatured salt) and pure sodium chloride, whether or not in aqueous solution or containing added anti-caking or free-flowing agents; sea water
- Next subheading: [2503.00](https://border.bot/countries/united-states/hs-codes/250300) Sulfur of all kinds, other than sublimed sulfur, precipitated sulfur and colloidal sulfur

## Frequently asked questions

### How many national tariff lines does the United States tariff have under HS 2502.00?

The United States tariff splits HS 2502.00 (unroasted iron pyrites) into 1 national line: 2502.00.00.00 (unroasted iron pyrites).

### What is the duty on HS 2502.00 in the United States?

Every United States line under 2502.00 is free of general (MFN) duty.

## 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/250200.json