Heading 2923
Quaternary ammonium salts and hydroxides; lecithins and other phosphoaminolipids, whether or not chemically defined. - Choline and its salts
5 tariff items under this heading · Chapter 29 — Organic chemicals
2923.10.00.00Quaternary ammonium salts and hydroxides; lecithins and other phosphoaminolipids, whether or not chemically defined. - Choline and its saltsMFN Free2923.20.00.00Quaternary ammonium salts and hydroxides; lecithins and other phosphoaminolipids, whether or not chemically defined. - Lecithins and other phosphoaminolipidsMFN Free2923.30.00.00Quaternary ammonium salts and hydroxides; lecithins and other phosphoaminolipids, whether or not chemically defined. - Tetraethylammonium perfluorooctane sulphonateMFN Free2923.40.00.00Quaternary ammonium salts and hydroxides; lecithins and other phosphoaminolipids, whether or not chemically defined. - Didecyldimethylammonium perfluorooctane sulphonateMFN Free2923.90.00.00Quaternary ammonium salts and hydroxides; lecithins and other phosphoaminolipids, whether or not chemically defined. - OtherMFN Free