# United States tariff lines under HS 3823.11

> The United States tariff splits HS 3823.11 (industrial monocarboxylic fatty acids; acid oils from refining: Stearic acid) into 1 national line: 3823.11.00.00 (stearic acid). The general (MFN) duty is 2.1¢/kg + 3.8% on this line.

Source: https://border.bot/countries/united-states/hs-codes/382311
Last updated: 9 October 2026

[Countries](https://border.bot/countries) / [United States](https://border.bot/countries/united-states) / [Chapter 38](https://border.bot/countries/united-states/hs-codes/38) / [3823.11](https://border.bot/countries/united-states/hs-codes/382311)

## Key facts

- HS subheading: [3823.11](https://border.bot/hs-codes/382311)
- Duty (MFN): 2.1¢/kg + 3.8%
- National lines: 1
- Tariff: [United States](https://border.bot/countries/united-states)
- Chapter: 38: Miscellaneous chemical products

## United States lines under 3823.11

The United States tariff splits HS 3823.11 (industrial monocarboxylic fatty acids; acid oils from refining: Stearic acid) into 1 national line: 3823.11.00.00 (stearic acid).

The general (MFN) duty is 2.1¢/kg + 3.8% on this line.

- [3823.11.00.00](https://border.bot/countries/united-states/hs-codes/3823110000) Industrial monocarboxylic fatty acids; acid oils from refining, Stearic acid. Duty (MFN): 2.1¢/kg + 3.8%

## In other countries

No other national tariff on border.bot has live lines under 3823.11 yet.

- [The Harmonized System text for 3823.11](https://border.bot/hs-codes/382311)

- Previous subheading: [3822.90](https://border.bot/countries/united-states/hs-codes/382290) Diagnostic or laboratory reagents on a backing, prepared diagnostic or laboratory reagents whether or not on a backing, whether or not put up in the form of kits, other than those of heading 3006; certified reference materials
- Next subheading: [3823.12](https://border.bot/countries/united-states/hs-codes/382312) Industrial monocarboxylic fatty acids; acid oils from refining; industrial fatty alcohols

## Frequently asked questions

### How many national tariff lines does the United States tariff have under HS 3823.11?

The United States tariff splits HS 3823.11 (industrial monocarboxylic fatty acids; acid oils from refining: Stearic acid) into 1 national line: 3823.11.00.00 (stearic acid).

### What is the duty on HS 3823.11 in the United States?

The general (MFN) duty is 2.1¢/kg + 3.8% on this line.

## 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/382311.json