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

OPEN OR CLOSE CATEGORIES AND COLLECT HTS CODE FOR LOGIN USER

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

Heading	Duty(general)	Article Description	Compare Code
2814		Ammonia, anhydrous or in aqueous solution:	--
2814.10.00.00	Free	Anhydrous ammonia	vs-2814
2814.20.00.00	Free	Ammonia in aqueous solution	vs-2814100000
2815		Sodium hydroxide (Caustic soda); potassium hydroxide (Caustic potash); peroxides of sodium or potassium: Sodium hydroxide (Caustic soda):	vs-2814200000
2815.11.00.00	Free	Solid	vs-2815
2815.12.00.00	Free	In aqueous solution (Soda lye or liquid soda)	vs-2815110000
2815.20.00	Free	Potassium hydroxide (Caustic potash)	vs-2815120000
2815.20.00.50	Free	In solid form	vs-28152000
2815.20.00.90	Free	Other	vs-2815200050
2815.30.00.00	3.7%	Peroxides of sodium or potassium	vs-2815200090
2816		Hydroxide and peroxide of magnesium; oxides, hydroxides and peroxides, of strontium or barium:	vs-2815300000
2816.10.00.00	3.1%	Hydroxide and peroxide of magnesium	vs-2816
2816.40		Oxides, hydroxides and peroxides, of strontium or barium:	vs-2816100000
2816.40.10.00	4.2%	Of strontium	vs-281640
2816.40.20.00	2%	Of barium	vs-2816401000
2817.00.00.00	Free	Zinc oxide; zinc peroxide	vs-2816402000
2818		Artificial corundum, whether or not chemically defined; aluminum oxide; aluminum hydroxide:	vs-2817000000
2818.10		Artificial corundum, whether or not chemically defined:	vs-2818
2818.10.10.00	Free	Crude	vs-281810
2818.10.20	1.3%	In grains, or ground, pulverized or refined	vs-2818101000