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HS-6 · Subheading

400520

Rubber; unvulcanised, compounded, solutions and dispersions other than those of item no. 4005.10

Heading 4005Compounded rubber, unvulcanised, in primary forms or in plates, sheets or strip

Chapter 40: Rubber and articles thereof

Plain-language overview

Use HS-6 400520 when importing or exporting compounded rubber that is unvulcanised and presented in primary forms, such as blocks or sheets. For example, a shipment of unvulcanised rubber sheets used for manufacturing gaskets falls under this code.

This code specifically applies to compounded rubber solutions and dispersions that are not vulcanised, distinguishing it from HS-6 400510, which covers unvulcanised rubber in forms like granules or powders. If your product is in a solid sheet form, 400520 is the correct classification.

The 400520 line includes products like rubber sheets or strips that have been compounded but not yet vulcanised, making them suitable for further processing. If you have rubber in a form ready for immediate use, consider this HS-6.

When comparing it to HS-6 400530, which covers unvulcanised rubber in specific forms like tubes or hoses, remember that 400520 is broader, encompassing various primary forms without the specific shape restrictions.

Keywords & topics

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

unvulcanised compounded rubber · HS-6 400520 · rubber sheets · primary forms of rubber · rubber strips · rubber solutions · compounded rubber · rubber dispersions · gasket manufacturing · automotive rubber parts · industrial rubber applications · rubber for flooring

Examples

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

  • Unvulcanised compounded rubber sheets for gasket manufacturing
  • Blocks of compounded rubber used in automotive parts
  • Strips of rubber for sealing applications
  • Compounded rubber solutions for adhesive formulations
  • Dispersions of rubber used in coatings
  • Rubber slabs for flooring applications
  • Primary forms of rubber for industrial machinery
  • Compounded rubber in bulk for further processing

Common questions

Frequent classification questions with short practical guidance.

What is HS code 400520 used for?

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

How to classify compounded rubber?

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

Is unvulcanised rubber covered under HS-6 400520?

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

What products fall under HS-6 400520?

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

Differences between HS-6 400520 and 400510?

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

Can I use HS-6 400520 for rubber sheets?

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

What are primary forms of unvulcanised rubber?

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

How to import compounded rubber under HS-6 400520?

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.

What types of rubber products are classified under HS-6 400520?

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

How to determine if my rubber is compounded or vulcanised?

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

Examples of shipments using HS-6 400520 for rubber

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

Understanding the classification of unvulcanised rubber

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

Can compounded rubber solutions be classified under HS-6 400520?

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

What are the requirements for importing unvulcanised rubber?

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

Differences in HS codes for rubber sheets and strips

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

How to handle customs for compounded rubber imports?

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 are classified under HS-6 400520?
HS-6 400520 covers compounded unvulcanised rubber in primary forms, such as sheets, strips, and blocks, suitable for further processing.
How do I know if my rubber is compounded or vulcanised?
Compounded rubber is mixed with additives for specific properties but has not undergone vulcanisation, which involves cross-linking to enhance durability.
Can I use HS-6 400520 for rubber sheets?
Yes, rubber sheets that are compounded and unvulcanised are correctly classified under HS-6 400520.
What is the difference between HS-6 400520 and HS-6 400510?
HS-6 400520 includes compounded unvulcanised rubber in primary forms, while HS-6 400510 covers unvulcanised rubber in granules or powders.
What should I consider when importing rubber under HS-6 400520?
Ensure your rubber is unvulcanised and compounded, and verify that it meets any local regulations for importation.
Are there any specific packaging requirements for HS-6 400520?
While there are no strict packaging requirements, ensure that the rubber is clearly labeled and protected from contamination during transit.
How can I find the right HS code for my rubber product?
Review the product specifications and compare them with the descriptions in the HS nomenclature to find the most accurate classification.
What are the customs duties for importing HS-6 400520?
Customs duties vary by country, so check with your local customs authority for the applicable rates for HS-6 400520.

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