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381231Chapter 38

HS code 381231: Mixtures of Oligomers of 2

Covers:
Prepared rubber accelerators; compound plasticisers for rubber or plastics, not elsewhere…
Listed US duty:
6.5% (US general rate, HTS 2026)

Official description

Prepared rubber accelerators; compound plasticisers for rubber or plastics, not elsewhere specified or included; anti-oxidising preparations and other compound stabilisers for rubber or plastics : Anti-oxidising preparations and other compound stabilisers for rubber or plastics : Mixtures of oligomers of 2,2,4-trimethyl-1,2-dihydroquinoline (TMQ)

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Suggestions from the HS index, not a customs ruling

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What 381231 covers and what it doesn’t

Official text: Prepared rubber accelerators; compound plasticisers for rubber or plastics, not elsewhere specified or included; anti-oxidising preparations and other compound stabilisers for rubber or plastics › Anti-oxidising preparations and other compound stabilisers for rubber or plastics › Mixtures of oligomers of 2,2,4-trimethyl-1,2-dihydroquinoline (TMQ).

Nearby codes to check

  • Heading 3812 Prepared rubber accelerators; compound plasticisers for rubber or plastics, not elsewhere specified or included; anti-oxidising preparations and other compound stabilisers for rubber or plastics: every subheading side by side.
  • 381210 Prepared rubber accelerators
  • 381220 Compound plasticisers for rubber or plastics
  • 381239 Anti-oxidising preparations and other compound stabilisers for rubber or plastics — Other

US duty rate

6.5%

General (MFN) rate in the US Harmonized Tariff Schedule, 2026 edition. A range means the rate depends on the 8-digit US line your product falls under. Extra duties such as Section 301, Section 232 or anti-dumping orders can apply on top, depending on origin. Check the lines on hts.usitc.gov. Not legal advice.

Who imports under 381231

EximAgent lists companies with recorded shipments under this code, built from customs records, with who they buy from and how often. See importers of 381231 →

Common questions

What is HS code 381231?
Prepared rubber accelerators; compound plasticisers for rubber or plastics, not elsewhere specified or included; anti-oxidising preparations and other compound stabilisers for rubber or plastics : Anti-oxidising preparations and other compound stabilisers for rubber or plastics : Mixtures of…
What duty rates apply to 381231?
Listed duty rates range from 6.5% across 1 country rate.

Browse all of Chapter 38: Miscellaneous chemical products →

Go beyond the code

Classify a product and check the duty for your destination with the CLI, then keep researching in your own agent.

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