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HTS 3812Chapter 38

HTS 3812Prepared rubber accelerators; compound plasticizers for rubber or plastics, not elsewhere specified or included; antioxidizing preparations and other compound stabilizers for rubber or plastics: Duty Rate & Import Guide

Miscellaneous Chemical Products · 3 court cases · $28.5M monthly imports · 100% from 1 countries · Updated daily from USITC

Duty Rates

General

Free

Special

Free

Column 2

Free

Trade Agreement Eligibility

CUSMAKORUS

Trade Intelligence

Monthly Imports

$28.5M

2026-01

Trade Concentration

100%

from top 3 of 1 origins

Regulatory Pressure

MODERATE

0 rulings — · 0 reg · 2 CIT, 1 CAFC

Global Rates

🇺🇸 Free

🇬🇧 United Kingdom: N/A · 🇪🇺 European Union: N/A · 🇨🇦 Canada: N/A · 🇧🇷 Brazil: N/A

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Data compiled from USITC HTS, US Census Bureau, CourtListener · As of 2026-04-29 · Updates monthly

Supply Chain Risk

100% of US imports for this code come from just 1 countries. High origin concentration increases exposure to trade disruptions or tariff escalations.

Subheadings (13)

CodeDescriptionRate
3812.10Prepared rubber accelerators:
3812.10.10.00Containing any aromatic or modified aromatic rubber accelerator6.5%
3812.10.50.00Other5%
3812.20Compound plasticizers for rubber or plastics:
3812.20.10.00Containing any aromatic or modified aromatic plasticizer6.5%
3812.20.50.00Other5%
3812.31.00.00Mixtures of oligomers of 2,2,4-trimethyl-1,2-dihydroquinoline (TMQ)6.5%
3812.39Other:
3812.39.20.00Mixtures of N,N'-diaryl-p-phenylenediamines6.5%
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, C<sub>7</sub>-C<sub>9 </sub>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)Free
3812.39.60.00Other6.5%
3812.39.70.00Bis(1,2,2,6,6-pentamethyl-4-piperidinyl) sebacateFree
3812.39.90.00Other5%

Court of International Trade & Federal Circuit (3)

Matching Export Code (Schedule B)

3812100000Schedule B

PREPARED RUBBER ACCELERATORS

Census Bureau export classification matching this HTS import code.

3810.90.50.003812.10