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Système harmonisé
Section VI
PRODUCTS OF THE CHEMICAL OR ALLIED INDUSTRIES
Chapter 29
Organic chemicals
Heading 2923
Quaternary ammonium salts and hydroxides; lecithins and other phosphoaminolipids, whether or not chemically defined.
2923.10
- Choline and its salts
2923.20
- Lecithins and other phosphoaminolipids
2923.30
- Tetraethylammonium perfluorooctane sulphonate
2923.40
- Didecyldimethylammonium perfluorooctane sulphonate
2923.90