# United States tariff lines under HS 2530.20

> The United States tariff splits HS 2530.20 (kieserite, epsomite (natural magnesium sulphates)) into 2 national lines: 2530.20.10.00 (kieserite) and 2530.20.20.00 (epsom salts). Every United States line under 2530.20 is free of general (MFN) duty.

Source: https://border.bot/countries/united-states/hs-codes/253020
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) / [2530.20](https://border.bot/countries/united-states/hs-codes/253020)

## Key facts

- HS subheading: [2530.20](https://border.bot/hs-codes/253020)
- Duty (MFN): Free
- National lines: 2
- 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 2530.20

The United States tariff splits HS 2530.20 (kieserite, epsomite (natural magnesium sulphates)) into 2 national lines: 2530.20.10.00 (kieserite) and 2530.20.20.00 (epsom salts).

Every United States line under 2530.20 is free of general (MFN) duty.

- [2530.20.10.00](https://border.bot/countries/united-states/hs-codes/2530201000) Kieserite, epsom salts (natural magnesium sulfates), Kieserite. Duty (MFN): free
- [2530.20.20.00](https://border.bot/countries/united-states/hs-codes/2530202000) Kieserite, epsom salts (natural magnesium sulfates), Epsom salts. Duty (MFN): free

## In other countries

No other national tariff on border.bot has live lines under 2530.20 yet.

- [The Harmonized System text for 2530.20](https://border.bot/hs-codes/253020)

- Previous subheading: [2530.10](https://border.bot/countries/united-states/hs-codes/253010) Mineral substances not elsewhere specified or included
- Next subheading: [2530.90](https://border.bot/countries/united-states/hs-codes/253090) Other

## Frequently asked questions

### How many national tariff lines does the United States tariff have under HS 2530.20?

The United States tariff splits HS 2530.20 (kieserite, epsomite (natural magnesium sulphates)) into 2 national lines: 2530.20.10.00 (kieserite) and 2530.20.20.00 (epsom salts).

### What is the duty on HS 2530.20 in the United States?

Every United States line under 2530.20 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/253020.json