NOW FOR USA HTS Harmonized Tariff Schedule (2026 HTS Revision 4 (02/25/2026))
OPEN OR CLOSE CATEGORIES AND COLLECT HTS CODE FOR LOGIN USER

Harmonized Tariff Schedule (2026 HTS Revision 4 (02/25/2026))

Heading Duty(general) Duty(china) Article Description Compare Code
3810.90.10.00 6.5%  The duty provided in the applicable subheading + 25%  Containing 5 percent or more by weight of one or more aromatic or modified aromatic substances --
3810.90.20.00 Free  The duty provided in the applicable subheading + 25%  Consisting wholly of inorganic substances vs-3810901000
3810.90.50.00 5%  The duty provided in the applicable subheading + 25%  Other vs-3810902000
3811     Antiknock preparations, oxidation inhibitors, gum inhibitors, viscosity improvers, anti-corrosive preparations and other prepared additives, for mineral oils (including gasoline) or for other liquids used for the same purposes as mineral oils:
Antiknock preparations:
vs-3810905000
3811.11     Based on lead compounds: vs-3811
3811.11.10.00 Free  The duty provided in the applicable subheading + 25%  Based on tetraethyl lead or on a mixture of tetraethyl lead and tetramethyl lead vs-381111
3811.11.50.00 Free  The duty provided in the applicable subheading + 25%  Other vs-3811111000
3811.19.00.00 6.5%  The duty provided in the applicable subheading + 25%  Other
Additives for lubricating oils:
vs-3811115000
3811.21.00.00 6.5%  The duty provided in the applicable subheading + 25%  Containing petroleum oils or oils obtained from bituminous minerals vs-3811190000
3811.29.00.00 6.5%  The duty provided in the applicable subheading + 25%  Other vs-3811210000
3811.90.00.00 6.5%  The duty provided in the applicable subheading + 25%  Other vs-3811290000
3812     Prepared rubber accelerators; compound plasticizers for rubber or plastics, not elsewhere specified or included; antioxidizing preparations and other compound stabilizers for rubber or plastics: vs-3811900000
3812.10     Prepared rubber accelerators: vs-3812
3812.10.10.00 6.5%  The duty provided in the applicable subheading + 25%  Containing any aromatic or modified aromatic rubber accelerator vs-381210
3812.10.50.00 5%  The duty provided in the applicable subheading + 25%  Other vs-3812101000
3812.20     Compound plasticizers for rubber or plastics: vs-3812105000
3812.20.10.00 6.5%  The duty provided in the applicable subheading + 25%  Containing any aromatic or modified aromatic plasticizer vs-381220
3812.20.50.00 5%  The duty provided in the applicable subheading + 25%  Other
Anti-oxidizing preparations and other compound stabilizers for rubber or plastics:
vs-3812201000
3812.31.00.00 6.5%  The duty provided in the applicable subheading + 25%  Mixtures of oligomers of 2,2,4-trimethyl-1,2-dihydroquinoline (TMQ) vs-3812205000
3812.39     Other:
Containing any aromatic or modified aromatic antioxidant or other stabilizer:
vs-3812310000