HEADING 2923
Quaternary ammonium salts and hydroxides; lecithins and other phosphoaminolipids, whether or not chemically defined:
Part of Chapter 29 — Organic Chemicals, Section VI.
Subheadings and tariff lines
2923.10.00.00Choline and its salts
2923.20Lecithins and other phosphoaminolipids:
2923.20.10.00Purified egg phospholipids, pharmaceutical grade meeting requirements of the U.S. Food and Drug Administration, for use in intravenous fat emulsion
2923.20.20Other
2923.20.20.10Certified organic lecithins
2923.20.20.50Other
2923.30.00.00Tetraethylammonium perfluorooctane sulfonate
2923.40.00.00Didecylmethylammonium perfluorooctane sulfonate
2923.90.01.00Other
Recent CBP rulings on heading 2923
N311706
May 29, 2020
The tariff classification of certain Tertiary Amine and Quaternary Ammonium Compounds from China
N309818
February 25, 2020
The tariff classification of tetramethylammonium chloride (TMAC) 60 % (CAS 75-57-0) from Taiwan
H278445
April 25, 2017
Application for Further Review of Protest No. 4701-15-100296; N, N, N’, N’-Tetrakis (4-dibutylamino-phenyl)-p-phenylenediaminium dihexafluoroantimonate (CAS 5496-71-9)
N270760
December 2, 2015
The tariff classification of Phosphatidylserine (CAS # 51446-62-9) from China.
N257823
October 28, 2014
The tariff classification of Quaternary Ammonia Compounds from India and China
N257160
September 23, 2014
The tariff classification of 1-Propanaminium-3-Bromo-2-Hydroxy-N,N,N-Trimethyl Bromide from Japan
N238095
February 26, 2013
The tariff classification of SternPur S P from India
N238092
February 26, 2013
The tariff classification of LeciStar S 100
N238094
February 26, 2013
The tariff classification of Lecistar S 100
N129837
November 24, 2010
The tariff classifications of xanthan gum, sodium alginate, calcium lactate, soy lecithin, agar-agar, metal spoons and plastic utensils from various countries.
N114035
September 29, 2010
The tariff classification of "Vegetable Oil Skimmings" and "Wet Gums" from Canada
H081683
August 27, 2010
Application for Further Review of Protest No. 4701-09-100897; L-Carnitine Compounds
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