NOW FOR USA HTS Harmonized Tariff Schedule (2025 HTS Revision 10 (04/14/2025))
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Harmonized Tariff Schedule (2025 HTS Revision 10 (04/14/2025))

Heading Duty(general) Duty(china) Article Description Compare Code
3810.90.50.00 5%  The duty provided in the applicable subheading + 25%  Other --
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
3812.39.20.00 6.5%  The duty provided in the applicable subheading + 25%  Mixtures of N,N'-diaryl-p-phenylenediamines vs-381239
3812.39.30.00 Free  The duty provided in the applicable subheading + 25%  Master batches of poly[nitrilomethanetetraaryl- nitrilo[2,4,6- tris(1-methylethyl)-1,3- phenylene]]-2,6-bis(1-methylethyl)phenyl]-ω- [[[[2,6-bis(1-methylethyl)phenyl]amino]- methylene]amino]carbodiimide or 2,4-diisocyanate-1,3,5-tris(1-methylethyl)- benzene homopolymer with polyethylene, polyethylene terephthalate, or thermoplastic polyurethanes;Master batches of 3-(2H-benzotriazol-2-yl)-5- (tert-butyl)-4-hydroxybenzenepropanoic acid, C7-C9 branched or linear alkyl esters; andMaster batches of α-[3-[3-(2H-benzotriazol-2- yl)-5-(1,1-dimethylethyl)-4-hydroxyphenyl]-1- oxopropyl-ω-[3-[3-(2H-benzotriazol-2-yl)-5- (1,1-dimethylethyl)-4-hydroxyphenyl]-1-oxo- propyl] poly(oxyethylene) vs-3812392000