TradeTools

HS-6 · Subheading

381231

Anti-oxidising preparations and other compound stabilisers; for rubber or plastics, mixtures of oligomers of 2,2,4-trimethyl-1,2-dihydroquinoline (TMQ)

Heading 3812Prepared rubber accelerators; compound plasticisers for rubber or plastics, n.e.c. or included; anti-oxidising preparations and other compound stabilisers for rubber or plastics

Chapter 38: Miscellaneous chemical products

Plain-language overview

Use HS-6 381231 when importing or exporting anti-oxidising preparations like mixtures of oligomers of 2,2,4-trimethyl-1,2-dihydroquinoline (TMQ). For example, if you're shipping a batch of TMQ-based stabilizers for rubber manufacturing, this is the correct code.

This code specifically applies to anti-oxidising preparations and stabilisers used in rubber or plastics, distinguishing it from other chemical products. For instance, HS-6 381230 covers different stabilisers that may not include TMQ mixtures.

When classifying products under this heading, it’s essential to note that while HS-6 381231 focuses on TMQ mixtures, other preparations might fall under different subheadings based on their chemical composition or intended use.

If you are dealing with rubber products that require enhanced durability and resistance to aging, this HS-6 code is crucial. It helps ensure compliance with regulations and proper tariff treatment.

Keywords & topics

Useful terms traders and brokers use for this HS-6 subheading.

anti-oxidising preparations · TMQ mixtures · rubber stabilisers · chemical preparations · plastic additives · rubber manufacturing · durability agents · industrial rubber products · automotive rubber components · chemical compliance · tariff classification · stabilising agents · rubber processing chemicals · plastic manufacturing chemicals · enhanced rubber longevity · specialty rubber chemicals

Examples

Drawn from the official tariff wording for this HS-6 subheading. Always confirm against your published schedule and legal notes.

  • Mixtures of oligomers of TMQ for rubber production
  • Anti-oxidising agents for plastic manufacturing
  • Stabilisers used in tire production
  • Chemical preparations for enhancing rubber longevity
  • TMQ-based products for automotive components
  • Rubber additives for industrial applications
  • Preparations for improving plastic resilience
  • Specialty chemicals for rubber processing

Common questions

Frequent classification questions with short practical guidance.

What is HS code 381231 used for?

Use this as a comparison hint, then confirm the final decision with legal notes and country-specific rules.

How to classify TMQ mixtures for customs?

Write down material, use, and product form first, then compare nearby lines before you lock the code.

Are anti-oxidising preparations taxable?

Use this as a comparison hint, then confirm the final decision with legal notes and country-specific rules.

What products fall under HS-6 381231?

Use this as a comparison hint, then confirm the final decision with legal notes and country-specific rules.

Do I need a special permit for rubber stabilisers?

Use this as a comparison hint, then confirm the final decision with legal notes and country-specific rules.

How to import TMQ-based anti-oxidising agents?

Use this as a comparison hint, then confirm the final decision with legal notes and country-specific rules.

What are the regulations for rubber additives?

Use this as a comparison hint, then confirm the final decision with legal notes and country-specific rules.

Can I use HS-6 381231 for plastic stabilisers?

Use this as a comparison hint, then confirm the final decision with legal notes and country-specific rules.

Related topics

Common real-world topics that come up during code comparison.

How to determine if my product qualifies for HS-6 381231

Use this topic to narrow your shortlist, then validate the final code against legal wording.

What are the differences between HS-6 381231 and 381230

Compare adjacent HS lines and pick the one that matches material, function, and product form most closely.

Guidelines for importing anti-oxidising preparations for rubber

Check the exact product specs and destination-country tariff notes before finalizing the code.

Classification of TMQ mixtures for customs purposes

Check the exact product specs and destination-country tariff notes before finalizing the code.

What documentation is needed for HS-6 381231 shipments?

Use this topic to narrow your shortlist, then validate the final code against legal wording.

How to ensure compliance with rubber stabiliser regulations

Use this as a checklist topic, then confirm legal requirements with your broker or customs advisor.

What are the uses of TMQ in rubber manufacturing?

Use this topic to narrow your shortlist, then validate the final code against legal wording.

Best practices for exporting rubber additives under HS-6 381231

Check the exact product specs and destination-country tariff notes before finalizing the code.

Questions & answers

For orientation only—the binding text is your national tariff and the WCO nomenclature your country uses.

What types of products can I classify under HS-6 381231?
You can classify anti-oxidising preparations and mixtures of TMQ oligomers intended for use in rubber and plastics under this HS-6 code.
Is there a difference between HS-6 381231 and HS-6 381230?
Yes, HS-6 381231 specifically covers TMQ mixtures, while HS-6 381230 includes other stabilisers that may not contain TMQ.
Do I need to provide specific documentation for importing TMQ mixtures?
Yes, ensure you have the proper chemical safety data sheets and any required permits for importing anti-oxidising preparations.
Are there any restrictions on exporting rubber stabilisers?
Export restrictions can vary by country, so check local regulations regarding chemical exports, especially for stabilisers.
What are the main uses of anti-oxidising preparations in rubber?
They are primarily used to enhance the durability and longevity of rubber products, preventing degradation from heat and oxygen.
How do I ensure compliance with customs for HS-6 381231?
Make sure to accurately classify your products, provide necessary documentation, and consult with a customs broker if needed.
Can I use HS-6 381231 for plastic stabilisers?
Yes, if the stabilisers contain TMQ or similar anti-oxidising preparations, they can be classified under this code.
What is the tariff rate for products classified under HS-6 381231?
Tariff rates can vary by country; check the specific trade agreements or tariff schedules applicable to your shipments.

Continue classification

Parent context

Next best action

Pick one of these actions to move from reading to a defensible classification decision.

Browse this subheading in the lookup

← HS-4 3812