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HS-6 · Subheading

400599

Rubber; unvulcanised, (compounded other than with carbon black or silica), in primary forms, (other than plates, sheets, strip, solutions or dispersions)

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 400599 when importing or exporting compounded rubber that is unvulcanised and not mixed with carbon black or silica, such as rubber in blocks or granules. For instance, if you are shipping a batch of compounded rubber pellets intended for further processing, this code applies.

This code specifically covers unvulcanised rubber in primary forms, distinguishing it from HS-6 4005XX, which includes rubber in plates, sheets, or strips. If your product is in a solid block or granule form, rather than a sheet, you should use 400599.

When classifying compounded rubber, consider whether it contains carbon black or silica. If it does, you would look at other codes under the same heading. However, if your product is purely compounded without these additives, 400599 is the correct choice.

Keywords & topics

Short phrases that describe this HS-6 subheading when you're searching or filtering schedules.

unvulcanised rubber · compounded rubber · HS code 400599 · rubber in primary forms · rubber blocks · rubber granules · rubber pellets · industrial rubber · rubber shipping · non-carbon black rubber · rubber classification · rubber for molding · rubber for adhesives · rubber products · rubber manufacturing

Examples

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

  • Compounded rubber blocks for manufacturing
  • Granulated unvulcanised rubber for molding
  • Rubber pellets used in automotive parts production
  • Unvulcanised rubber in bulk for industrial applications
  • Compounded rubber in primary forms for adhesives
  • Rubber granules for flooring material production
  • Unvulcanised rubber for seals and gaskets
  • Rubber compounds for further processing in factories

Common questions

How people often phrase their search when they're trying to classify goods like yours.

  • What is HS code 400599 used for?
  • How to classify unvulcanised rubber?
  • Is compounded rubber with silica covered under 400599?
  • What products fall under HS-6 400599?
  • Can I use 400599 for rubber sheets?
  • What are primary forms of rubber?
  • How to import compounded rubber?
  • What are the requirements for shipping unvulcanised rubber?

Related topics

Longer phrases that come up when you're comparing codes or talking to a broker.

  • How to determine if my rubber is unvulcanised for HS classification
  • Examples of products classified under HS code 400599
  • Differences between HS codes for rubber products
  • What to do if my rubber contains carbon black?
  • Classification guidelines for compounded rubber shipments
  • Understanding primary forms of rubber for import/export
  • How to find the correct HS code for rubber granules
  • Shipping requirements for unvulcanised compounded rubber

Questions & answers

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

What does HS code 400599 cover?
HS code 400599 covers compounded rubber that is unvulcanised and not mixed with carbon black or silica, in primary forms like blocks or granules.
Can I use 400599 for rubber sheets?
No, if your rubber is in sheets or strips, you should use a different code under the same heading, as 400599 is specifically for primary forms.
How do I know if my rubber is compounded with carbon black?
Check the product specifications or consult with your supplier to determine if carbon black is included in the rubber formulation.
What are primary forms of rubber?
Primary forms of rubber include solid blocks, granules, or pellets that are ready for further processing, not in sheets or solutions.
What should I do if my rubber contains silica?
If your rubber is compounded with silica, you will need to look for a different HS code that accurately reflects that composition.
What types of products can be made from unvulcanised rubber?
Unvulcanised rubber can be used to manufacture seals, gaskets, flooring materials, and various molded components.
Are there specific shipping requirements for unvulcanised rubber?
Yes, ensure compliance with any local regulations regarding the transport of unvulcanised rubber, including labeling and safety data sheets.
How can I classify my rubber product correctly?
Review the product's composition and form, and consult the HS code guidelines or a customs broker for assistance in classification.

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