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HS-6 · Subheading

400239

Rubber; synthetic, halo-isobutene-isoprene rubber (CIIR or BIIR), in primary forms or in plates, sheets or strip

Heading 4002Synthetic rubber and factice derived from oils, in primary forms or in plates, sheets or strip; mixtures of heading no. 4001 and 4002, in primary forms or in plates, sheets or strip

Chapter 40: Rubber and articles thereof

Plain-language overview

Use HS-6 400239 when importing or exporting synthetic halo-isobutene-isoprene rubber, commonly found in forms like sheets or strips. For example, if you're shipping rubber sheets used in automotive gaskets, this code applies.

This code specifically covers synthetic rubber produced from halo-isobutene and isoprene, which is distinct from other synthetic rubbers like styrene-butadiene rubber (SBR) classified under HS-6 400211. Understanding these differences is crucial for accurate classification.

When considering synthetic rubber imports, be aware that HS-6 400239 is for rubber in primary forms, unlike HS-6 400241, which is for similar materials but in mixed forms. This distinction can impact tariff rates and compliance requirements.

If you're dealing with rubber products used in industrial applications, such as seals or hoses, ensure you verify if they fall under this specific HS-6 code or another classification to avoid misclassification.

Keywords & topics

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

synthetic rubber classification · halo-isobutene-isoprene rubber · HS code 400239 · rubber sheets and strips · importing synthetic rubber · exporting rubber products · primary forms of rubber · CIIR rubber applications · automotive rubber parts · industrial rubber materials · rubber for sealing · tariff classification rubber · rubber in primary forms · synthetic rubber imports · rubber product compliance

Examples

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

  • Sheets of synthetic halo-isobutene-isoprene rubber for automotive applications
  • Strips of CIIR rubber used in sealing products
  • Primary forms of synthetic rubber for manufacturing tires
  • Blocks of synthetic rubber for industrial machinery
  • Rubber plates used in vibration dampening systems
  • Synthetic rubber strips for electrical insulation
  • Raw materials for producing rubber footwear
  • Rubber sheets for use in conveyor belts

Common questions

Frequent classification questions with short practical guidance.

What is HS code 400239 used for?

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

How to classify synthetic rubber for import?

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

Are there different types of synthetic rubber codes?

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

What products fall under HS-6 400239?

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

How to determine the right HS code for rubber sheets?

Match the product to the legal wording, then verify the final pick in your country tariff schedule before filing.

What are the uses of halo-isobutene-isoprene rubber?

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

Can I use HS-6 400239 for mixed rubber products?

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

What is the difference between HS-6 400239 and HS-6 400211?

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 classify synthetic halo-isobutene-isoprene rubber for customs

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

What products are covered under HS code 400239

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

Differences between HS-6 400239 and HS-6 400241

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

Best practices for importing synthetic rubber sheets

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

Understanding the tariff implications of HS code 400239

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

Examples of products classified under HS-6 400239

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

How to ensure compliance when exporting synthetic rubber

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

Guidelines for classifying primary forms of synthetic rubber

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

Questions & answers

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

What does HS code 400239 cover?
HS code 400239 covers synthetic halo-isobutene-isoprene rubber in primary forms, such as sheets or strips, used in various industrial applications.
How can I determine if my rubber product falls under this code?
Check if your product is made from synthetic halo-isobutene-isoprene rubber and is in a primary form like sheets or strips. If so, it likely falls under HS-6 400239.
What is the difference between HS-6 400239 and HS-6 400211?
HS-6 400239 is specifically for halo-isobutene-isoprene rubber, while HS-6 400211 covers styrene-butadiene rubber. Each has different applications and tariff classifications.
Can I use HS-6 400239 for rubber products that are mixed?
No, HS-6 400239 is for rubber in primary forms only. For mixed rubber products, you may need to look at other classifications like HS-6 400241.
What are common applications for synthetic halo-isobutene-isoprene rubber?
Common applications include automotive gaskets, seals, and various industrial products that require durable rubber materials.
What should I do if I'm unsure about the correct HS code?
Consult with a customs broker or refer to customs rulings for guidance on proper classification to avoid penalties.
How does HS-6 400239 affect my import duties?
The classification under HS-6 400239 can influence the applicable tariff rates. Check with your customs broker for specific duty rates.
Are there any special regulations for importing synthetic rubber?
Yes, ensure compliance with environmental regulations and any specific import permits required for synthetic rubber products.

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