US HTS CODE | Harmonized Tariff Schedule HS code & Tariffs Search Service (2025 HTS Revision 17 (08/01/2025))

OPEN OR CLOSE CATEGORIES AND COLLECT HTS CODE FOR LOGIN USER

Harmonized Tariff Schedule (2025 HTS Revision 17 (08/01/2025))

Heading	Duty(general)	Article Description	Compare Code
2811		Other inorganic acids and other inorganic oxygen compounds of nonmetals: Other inorganic acids:	--
2811.11.00.00	Free	Hydrogen fluoride (Hydrofluoric acid)	vs-2811
2811.12.00.00	4.2%	Hydrogen cyanide (hydrocyanic acid)	vs-2811110000
2811.19		Other:	vs-2811120000
2811.19.10.00	2.3%	Arsenic acid	vs-281119
2811.19.30.00	Free	Hydrobromic acid	vs-2811191000
2811.19.61	4.2%	Other	vs-2811193000
2811.19.61.10	4.2%	Sulfamic acid	vs-28111961
2811.19.61.90	4.2%	Other Other inorganic oxygen compounds of nonmetals:	vs-2811196110
2811.21.00.00	3.7%	Carbon dioxide	vs-2811196190
2811.22		Silicon dioxide:	vs-2811210000
2811.22.10.00	3.7%	Synthetic silica gel	vs-281122
2811.22.50.00	Free	Other	vs-2811221000
2811.29		Other:	vs-2811225000
2811.29.10.00	Free	Arsenic trioxide	vs-281129
2811.29.20.00	Free	Selenium dioxide	vs-2811291000
2811.29.30.00	4.2%	Sulfur dioxide	vs-2811292000
2811.29.50.00	3.7%	Other III. HALOGEN OR SULFUR COMPOUNDS OF NONMETALS	vs-2811293000