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HS Codes

Harmonized System Code (HS) Lookup & Finder

Harmonized System Code lookup and finder

Your HS codes determine your compliance, your admissibility, and which supply chain advantages you can capture. See how precision classification can protect your finances and unlock greater strategy.


U.S. Harmonized Tariff Schedule

HS Code 2923

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

U.S. Tariff Rates

U.S. tariff rates for HS Code 2923: Quaternary ammonium salts and hydroxides; lecithins and other phosphoaminolipids, whether or not chemically defined
Heading / SubheadingArticle DescriptionUnit of QuantityGeneralSpecial
2923Quaternary ammonium salts and hydroxides; lecithins and other phosphoaminolipids, whether or not chemically defined
2923.10.00.00Choline and its saltskg3.7%Free (,S,)
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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 emulsionkgFree
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2923.20.20Other5%Free (*,S,)
2923.20.20.10Certified organic lecithinskg
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2923.20.20.50Otherkg
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2923.30.00.00Tetraethylammonium perfluorooctane sulfonatekg6.2% Free (,S,)
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2923.40.00.00Didecylmethylammonium perfluorooctane sulfonatekg6.2% Free (,S,)
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2923.90.01.00Otherkg6.2% Free (,S,)
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