# United States tariff lines under HS 2815.12

> The United States tariff splits HS 2815.12 (sodium hydroxide (caustic soda): In aqueous solution (soda lye or liquid soda)) into 1 national line: 2815.12.00.00 (in aqueous solution (Soda lye or liquid soda)). Every United States line under 2815.12 is free of general (MFN) duty.

Source: https://border.bot/countries/united-states/hs-codes/281512
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) / [2815.12](https://border.bot/countries/united-states/hs-codes/281512)

## Key facts

- HS subheading: [2815.12](https://border.bot/hs-codes/281512)
- Duty (MFN): Free
- National lines: 1
- 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 2815.12

The United States tariff splits HS 2815.12 (sodium hydroxide (caustic soda): In aqueous solution (soda lye or liquid soda)) into 1 national line: 2815.12.00.00 (in aqueous solution (Soda lye or liquid soda)).

Every United States line under 2815.12 is free of general (MFN) duty.

- [2815.12.00.00](https://border.bot/countries/united-states/hs-codes/2815120000) Sodium hydroxide (Caustic soda), In aqueous solution (Soda lye or liquid soda). Duty (MFN): free

## In other countries

No other national tariff on border.bot has live lines under 2815.12 yet.

- [The Harmonized System text for 2815.12](https://border.bot/hs-codes/281512)

- Previous subheading: [2815.11](https://border.bot/countries/united-states/hs-codes/281511) Sodium hydroxide (Caustic soda); potassium hydroxide (Caustic potash); peroxides of sodium or potassium
- Next subheading: [2815.20](https://border.bot/countries/united-states/hs-codes/281520) Sodium hydroxide (Caustic soda); potassium hydroxide (Caustic potash); peroxides of sodium or potassium

## Frequently asked questions

### How many national tariff lines does the United States tariff have under HS 2815.12?

The United States tariff splits HS 2815.12 (sodium hydroxide (caustic soda): In aqueous solution (soda lye or liquid soda)) into 1 national line: 2815.12.00.00 (in aqueous solution (Soda lye or liquid soda)).

### What is the duty on HS 2815.12 in the United States?

Every United States line under 2815.12 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/281512.json