What is HS code 400591 used for?
Use this as a comparison hint, then confirm the final decision with legal notes and country-specific rules.
HS-6 · Subheading
400591
Rubber; unvulcanised, (compounded other than with carbon black or silica), in plates, sheets and strip
Heading 4005 — Compounded rubber, unvulcanised, in primary forms or in plates, sheets or strip
Chapter 40: Rubber and articles thereof
Plain-language overview
Use HS-6 400591 when importing or exporting unvulcanised compounded rubber that does not contain carbon black or silica, typically found in sheets or strips. For example, this code applies to shipments of rubber sheets used for gaskets or seals.
This code is specifically for compounded rubber in primary forms, which means it has been mixed with other materials to enhance its properties but has not yet undergone the vulcanization process. In contrast, HS-6 400592 covers rubber compounded with carbon black or silica, which is used for different applications.
When classifying under this heading, it’s important to note that HS-6 400591 is distinct from other unvulcanised forms. For instance, HS-6 400599 includes other unvulcanised rubber not specified elsewhere, which may have different characteristics or uses.
This HS-6 line is crucial for manufacturers and suppliers looking to source or distribute specific types of rubber materials. Understanding the nuances between these codes can help ensure compliance and avoid customs issues.
Keywords & topics
Useful terms traders and brokers use for this HS-6 subheading.
unvulcanised rubber sheets · compounded rubber strips · HS-6 400591 · rubber for gaskets · unvulcanised rubber plates · rubber sealing materials · compounded rubber products · primary forms of rubber · rubber in sheets · non-vulcanized rubber · rubber for flooring · industrial rubber sheets · rubber insulation materials · rubber strips for sealing · automotive rubber components · medical rubber applications
Examples
Drawn from the official tariff wording for this HS-6 subheading. Always confirm against your published schedule and legal notes.
- Rubber sheets for automotive gaskets
- Unvulcanised rubber strips for sealing applications
- Compounded rubber plates used in machinery
- Sheets of rubber for flooring applications
- Rubber sheets used in medical equipment
- Unvulcanised rubber used in insulation materials
- Rubber strips for weatherproofing windows
- Compounded rubber sheets for industrial use
Common questions
Frequent classification questions with short practical guidance.
How do I classify unvulcanised rubber?
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Is compounded rubber the same as vulcanized rubber?
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What are examples of products under HS-6 400591?
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Can I import rubber sheets without carbon black?
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What are the differences between HS-6 400591 and 400592?
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How to determine if rubber is unvulcanised?
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What documentation is needed for HS-6 400591 shipments?
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Related topics
Common real-world topics that come up during code comparison.
How to classify compounded rubber in primary forms
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What products fall under HS-6 400591 for rubber
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Differences between unvulcanised and vulcanised rubber classifications
Compare adjacent HS lines and pick the one that matches material, function, and product form most closely.
Examples of unvulcanised rubber used in manufacturing
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Guidelines for importing rubber sheets under HS-6 400591
Check the exact product specs and destination-country tariff notes before finalizing the code.
Understanding the characteristics of compounded rubber materials
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What does HS code 400591 cover specifically
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Requirements for shipping unvulcanised rubber products
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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 400591?
- You can classify unvulcanised compounded rubber sheets, strips, and plates that do not contain carbon black or silica under HS-6 400591. Common products include rubber sheets for gaskets and sealing applications.
- How do I know if my rubber is unvulcanised?
- Unvulcanised rubber has not undergone the vulcanization process, meaning it remains flexible and can be easily reshaped. If your rubber can be melted or reprocessed, it is likely unvulcanised.
- What is the difference between HS-6 400591 and HS-6 400592?
- HS-6 400591 covers unvulcanised compounded rubber without carbon black or silica, while HS-6 400592 includes compounded rubber that contains carbon black or silica, which is used for different applications.
- What documentation do I need for importing rubber under HS-6 400591?
- You will typically need a commercial invoice, packing list, and possibly a certificate of origin or compliance, depending on your destination country's regulations.
- Can I export rubber sheets classified under HS-6 400591?
- Yes, you can export rubber sheets under this code, provided you comply with both the exporting and importing countries' regulations and documentation requirements.
- Are there any restrictions on importing unvulcanised rubber?
- Restrictions may vary by country. It's important to check with your customs broker or the relevant authorities to ensure compliance with any specific regulations for unvulcanised rubber imports.
- What are common uses for unvulcanised rubber classified under HS-6 400591?
- Common uses include automotive gaskets, sealing materials, flooring applications, and insulation materials, among others.
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