2923 Quaternary ammonium salts and hydroxides; lecithins and other phosphoaminolipids, whether or not chemically defined
Customs Tariff · MFN rates · Chapter 29, Organic chemicals
CodeDescriptionMFN rate
2923.10 Quaternary ammonium salts and hydroxides; choline and its salts, whether or not chemically defined
- 2923.10.00 Choline and its saltsFree
2923.20 Lecithins and other phosphoaminolipids, whether or not chemically defined
- 2923.20.00 Lecithins and other phosphoaminolipidsFree
2923.30 Quaternary ammonium salts and hydroxides; tetraethylammonium perfluorooctane sulphonate, whether or not chemically defined
- 2923.30.00 Tetraethylammonium perfluorooctane sulphonateFree
2923.40 Quaternary ammonium salts and hydroxides; didecyldimethylammonium perfluorooctane sulphonate, whether or not chemically defined
- 2923.40.00 Didecyldimethylammonium perfluorooctane sulphonateFree
2923.90 Quaternary ammonium salts and hydroxides; whether or not chemically defined n.e.c. in heading no. 2923
- 2923.90.00 OtherFree
MFN rates from the Customs Tariff as published, without preferences, quotas, trade remedies or additional measures. Inferred works those out for each product and origin. Whether a product from this heading qualifies for a lower rate depends on each agreement's product-specific rule for it, under the agreements we cover.
Every line in chapter 29