US HTS CODE | Harmonized Tariff Schedule HS code & Tariffs Search Service (2025 HTS Revision 19 (08/18/2025))

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Harmonized Tariff Schedule (2025 HTS Revision 19 (08/18/2025))

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
2924		Carboxyamide-function compounds; amide-function compounds of carbonic acid: Acyclic amides (including acyclic carbamates) and their derivatives; salts thereof:	vs-2923900100
2924.11.00.00	Free	Meprobamate (INN)	vs-2924
2924.12.00.00	3.7%	Fluoroacetamide (ISO), monocrotophos (ISO) and phosphamidon (ISO)	vs-2924110000
2924.19		Other:	vs-2924120000
2924.19.11	3.7%	Amides	vs-292419
2924.19.11.10	3.7%	Acrylamide	vs-29241911
2924.19.11.20	3.7%	Dimethylformamide	vs-2924191110
2924.19.11.30	3.7%	Methacrylamide	vs-2924191120
2924.19.11.50	3.7%	Other	vs-2924191130
2924.19.80.00	6.5%	Other Cyclic amides (including cyclic carbamates) and their derivatives; salts thereof:	vs-2924191150