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HTS code reference›Chapter 29: Organic chemicals›2923

HTS Code 2923

Quaternary ammonium salts and hydroxides; lecithins and other phosphoaminolipids, whether or not chemically defined:

Official tariff path

Quaternary ammonium salts and hydroxides; lecithins and other phosphoaminolipids, whether or not chemically defined:

Level: headingGeneral duty: Varies / see child provision

What does HTS 2923 cover?

This provision appears in the 2026 Harmonized Tariff Schedule of the United States under the following legal tariff hierarchy. A product must match the wording and applicable section or chapter notes before this code is used on an entry.

  1. 1Quaternary ammonium salts and hydroxides; lecithins and other phosphoaminolipids, whether or not chemically defined:

More specific provisions

2923.10.00.00Choline and its salts2923.20Lecithins and other phosphoaminolipids:2923.30.00.00Tetraethylammonium perfluorooctane sulfonate2923.40.00.00Didecylmethylammonium perfluorooctane sulfonate2923.90.01.00Other
Official source and limitations

Based on USITC HTS 2026 Revision 12, published July 21, 2026. The general rate does not include every origin-specific program, Section 301 or 232 measure, antidumping or countervailing duty, quota, or other agency requirement.

Open this code in the official USITC search ↗