# United States tariff lines under HS 2923.20

> The United States tariff splits HS 2923.20 (lecithins and other phosphoaminolipids) into 3 national lines: 2923.20.10.00 (purified egg phospholipids, pharmaceutical grade meeting requirements of the U.S. Food and Drug Administration, for use in intravenous fat emulsion), 2923.20.20.10 (certified organic lecithins) and 2923.20.20.50 (other). The general (MFN) duty differs by line: free on 2923.20.10.00, 5% on 2923.20.20.10 and 5% on 2923.20.20.50.

Source: https://border.bot/countries/united-states/hs-codes/292320
Last updated: 9 October 2026

[Countries](https://border.bot/countries) / [United States](https://border.bot/countries/united-states) / [Chapter 29](https://border.bot/countries/united-states/hs-codes/29) / [2923.20](https://border.bot/countries/united-states/hs-codes/292320)

## Key facts

- HS subheading: [2923.20](https://border.bot/hs-codes/292320)
- National lines: 3
- Tariff: [United States](https://border.bot/countries/united-states)
- Chapter: 29: Organic chemicals

## United States lines under 2923.20

The United States tariff splits HS 2923.20 (lecithins and other phosphoaminolipids) into 3 national lines: 2923.20.10.00 (purified egg phospholipids, pharmaceutical grade meeting requirements of the U.S. Food and Drug Administration, for use in intravenous fat emulsion), 2923.20.20.10 (certified organic lecithins) and 2923.20.20.50 (other).

The general (MFN) duty differs by line: free on 2923.20.10.00, 5% on 2923.20.20.10 and 5% on 2923.20.20.50.

- [2923.20.10.00](https://border.bot/countries/united-states/hs-codes/2923201000) Lecithins and other phosphoaminolipids, Purified egg phospholipids, pharmaceutical grade meeting requirements of the U.S. Food and Drug Administration, for use in intravenous fat emulsion. Duty (MFN): free
- [2923.20.20.10](https://border.bot/countries/united-states/hs-codes/2923202010) Lecithins and other phosphoaminolipids, Other, Certified organic lecithins. Duty (MFN): 5%
- [2923.20.20.50](https://border.bot/countries/united-states/hs-codes/2923202050) Lecithins and other phosphoaminolipids, Other, Other. Duty (MFN): 5%

## In other countries

No other national tariff on border.bot has live lines under 2923.20 yet.

- [The Harmonized System text for 2923.20](https://border.bot/hs-codes/292320)

- Previous subheading: [2923.10](https://border.bot/countries/united-states/hs-codes/292310) Quaternary ammonium salts and hydroxides; lecithins and other phosphoaminolipids, whether or not chemically defined
- Next subheading: [2923.30](https://border.bot/countries/united-states/hs-codes/292330) Quaternary ammonium salts and hydroxides; lecithins and other phosphoaminolipids, whether or not chemically defined

## Frequently asked questions

### How many national tariff lines does the United States tariff have under HS 2923.20?

The United States tariff splits HS 2923.20 (lecithins and other phosphoaminolipids) into 3 national lines: 2923.20.10.00 (purified egg phospholipids, pharmaceutical grade meeting requirements of the U.S. Food and Drug Administration, for use in intravenous fat emulsion), 2923.20.20.10 (certified organic lecithins) and 2923.20.20.50 (other).

### What is the duty on HS 2923.20 in the United States?

The general (MFN) duty differs by line: free on 2923.20.10.00, 5% on 2923.20.20.10 and 5% on 2923.20.20.50.

## 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/292320.json