US HTS CODE | Harmonized Tariff Schedule HS code & Tariffs Search Service (2025 HTS Revision 16 (07/01/2025))

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Harmonized Tariff Schedule (2025 HTS Revision 16 (07/01/2025))

Heading	Duty(general)	Article Description	Compare Code
2923		Quaternary ammonium salts and hydroxides; lecithins and other phosphoaminolipids, whether or not chemically defined:	--
2923.10.00.00	3.7%	Choline and its salts	vs-2923
2923.20		Lecithins and other phosphoaminolipids:	vs-2923100000
2923.20.10.00	Free	Purified egg phospholipids, pharmaceutical grade meeting requirements of the U.S. Food and Drug Administration, for use in intravenous fat emulsion	vs-292320
2923.20.20	5%	Other	vs-2923201000
2923.20.20.10	5%	Certified organic lecithins	vs-29232020
2923.20.20.50	5%	Other	vs-2923202010
2923.30.00.00	6.2%	Tetraethylammonium perfluorooctane sulfonate	vs-2923202050
2923.40.00.00	6.2%	Didecylmethylammonium perfluorooctane sulfonate	vs-2923300000
2923.90.01.00	6.2%	Other	vs-2923400000