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HS Codes

Harmonized System Code (HS) Lookup & Finder

Harmonized System Code lookup and finder

Your HS codes determine your compliance, your admissibility, and which supply chain advantages you can capture. See how precision classification can protect your finances and unlock greater strategy.


U.S. Harmonized Tariff Schedule

HS Code 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

U.S. Tariff Rates

U.S. tariff rates for HS Code 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
Heading / SubheadingArticle DescriptionUnit of QuantityGeneralSpecial
3812Prepared rubber accelerators; compound plasticizers for rubber or plastics, not elsewhere specified or included; antioxidizing preparations and other compound stabilizers for rubber or plastics
3812.10Prepared rubber accelerators
3812.10.10.00Containing any aromatic or modified aromatic rubber acceleratorkg6.5%Free (,S,)
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3812.10.50.00Otherkg5%Free (, S,)
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3812.20Compound plasticizers for rubber or plastics
3812.20.10.00Containing any aromatic or modified aromatic plasticizerkg6.5%Free (,S,)
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3812.20.50.00Otherkg5%Free (, S,)
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Anti-oxidizing preparations and other compound stabilizers for rubber or plastics
3812.31.00.00Mixtures of oligomers of 2,2,4-trimethyl-1,2-dihydroquinoline (TMQ)kg6.5%Free (,S,)
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3812.39Other
Containing any aromatic or modified aromatic antioxidant or other stabilizer
3812.39.20.00Mixtures of N,N'-diaryl-p-phenylenediamineskg6.5%Free (,S,)
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3812.39.30.00Master 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)kgFree
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3812.39.60.00Otherkg6.5%Free (,S,)
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Other
3812.39.70.00Bis(1,2,2,6,6-pentamethyl-4-piperidinyl) sebacatekgFree
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3812.39.90.00Otherkg5%Free (, S,)
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