US HTS CODE | Harmonized Tariff Schedule HS code & Tariffs Search Service (2026 HTS Revision 20 (09/28/2026))

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Harmonized Tariff Schedule (2026 HTS Revision 20 (09/28/2026))

Heading	Duty(general)	Article Description	Compare Code
2920.22.00.00	3.7%	Diethyl phosphite	--
2920.23.00.00	3.7%	Trimethyl phosphite	vs-2920220000
2920.24.00.00	3.7%	Triethyl phosphite	vs-2920230000
2920.29.00.00	3.7%	Other	vs-2920240000
2920.30.00.00	3.7%	Endosulfan (ISO)	vs-2920290000
2920.90		Other: Aromatic:	vs-2920300000
2920.90.10.00	6.5%	Pesticides	vs-292090
2920.90.20.00	6.5%	Other	vs-2920901000
2920.90.51	3.7%	Other	vs-2920902000
2920.90.51.10	3.7%	Ethylene carbonate (1,3-dioxolan-2-one)	vs-29209051
2920.90.51.50	3.7%	Other IX. NITROGEN-FUNCTION COMPOUNDS:	vs-2920905110
2921		Amine-function compounds Acyclic monoamines and their derivatives; salts thereof:	vs-2920905150
2921.11.00.00	3.7%	Methylamine, di- or trimethylamine and their salts	vs-2921
2921.12.01.00	Free	2-(N,N-Dimethylamino)ethyl chloride hydrochloride	vs-2921110000
2921.13.00.00	Free	2-(N,N-Diethylamino)ethyl chloride hydrochloride	vs-2921120100
2921.14.00.00	6.5%	2-(N,N,-Diisopropylamino)ethyl chloride hydrochloride	vs-2921130000
2921.19		Other:	vs-2921140000
2921.19.11.00	3.7%	Mono-, di- and triethylamines;mono-, di-, and tri-(propyl- and butyl-)monoamines; salts of any of the foregoing	vs-292119
2921.19.31.00	Free	3-Amino-3-methyl-1-butyne; (Dimethylamino)isopropyl chloride hydrochloride	vs-2921191100
2921.19.61	6.5%	Other	vs-2921193100