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2923 Quaternary ammonium salts and hydroxides; lecithins and other phosphoaminolipids, whether or not chemically defined

Harmonized Tariff Schedule · MFN rates · Chapter 29, Organic chemicals

29222924

2923.10 Quaternary ammonium salts and hydroxides; choline and its salts, whether or not chemically defined

  • 2923.10.00.00 Choline and its salts3.7%

2923.20 Lecithins and other phosphoaminolipids, whether or not chemically defined

  • 2923.20.10.00 Purified egg phospholipids, pharmaceutical grade meeting requirements of the U.S. Food and Drug Administration, for use in intravenous fat emulsionFree
  • Other
  • 2923.20.20.10 Certified organic lecithins5%
  • 2923.20.20.50 Other5%

2923.30 Quaternary ammonium salts and hydroxides; tetraethylammonium perfluorooctane sulphonate, whether or not chemically defined

  • 2923.30.00.00 Tetraethylammonium perfluorooctane sulfonate6.2%

2923.40 Quaternary ammonium salts and hydroxides; didecyldimethylammonium perfluorooctane sulphonate, whether or not chemically defined

  • 2923.40.00.00 Didecylmethylammonium perfluorooctane sulfonate6.2%

2923.90 Quaternary ammonium salts and hydroxides; whether or not chemically defined n.e.c. in heading no. 2923

  • 2923.90.01.00 Other6.2%

MFN rates from the Harmonized Tariff Schedule 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