What is HS code 550319 used for?
Use this as a comparison hint, then confirm the final decision with legal notes and country-specific rules.
HS-6 · Subheading
550319
Fibres; synthetic staple fibres, of nylon or other polyamides other than aramids, not carded, combed or otherwise processed for spinning
Heading 5503 — Synthetic staple fibres, not carded, combed or otherwise processed for spinning
Chapter 55: Man-made staple fibres
Plain-language overview
Use HS-6 550319 when importing or exporting synthetic staple fibres made from nylon or other polyamides, excluding aramids. For instance, if you're shipping nylon fibres in bales for textile manufacturing, this is the correct code.
This code specifically applies to synthetic staple fibres that have not been carded, combed, or otherwise processed for spinning. In contrast, HS-6 550320 covers similar fibres that are carded or combed, which indicates a different processing stage.
When classifying under this heading, it's important to note that the fibres must be in their raw state, suitable for further processing. If you're dealing with processed fibres, you may need to look at other subheadings.
Common uses for these fibres include applications in textiles, upholstery, and non-woven fabrics. If you're unsure about the processing status of your fibres, consider consulting with a customs broker for clarity.
Keywords & topics
Useful terms traders and brokers use for this HS-6 subheading.
synthetic staple fibres · nylon fibres · polyamide fibres · not processed for spinning · HS-6 550319 · textile manufacturing · unprocessed fibres · bales of fibres · non-woven fabrics · fibres for upholstery · raw nylon · industrial applications · shipping nylon fibres · customs classification · synthetic textiles
Examples
Drawn from the official tariff wording for this HS-6 subheading. Always confirm against your published schedule and legal notes.
- Bales of unprocessed nylon staple fibres for textile production
- Synthetic fibres used in the production of carpets
- Raw nylon fibres shipped for use in insulation materials
- Unprocessed polyamide fibres for making non-woven fabrics
- Nylon staple fibres intended for stuffing in cushions
- Synthetic fibres exported for use in automotive upholstery
- Bulk shipments of nylon fibres for industrial applications
Common questions
Frequent classification questions with short practical guidance.
How do I classify synthetic staple fibres?
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Are nylon fibres under HS-6 550319 processed?
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What products fall under HS-6 550319?
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Do I need a customs broker for HS-6 550319?
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Can I export unprocessed nylon fibres?
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What are synthetic staple fibres used for?
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How to determine if fibres are processed or unprocessed?
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Related topics
Common real-world topics that come up during code comparison.
How to classify unprocessed nylon staple fibres for customs
Check the exact product specs and destination-country tariff notes before finalizing the code.
Examples of products under HS code 550319
Use this topic to narrow your shortlist, then validate the final code against legal wording.
Differences between HS-6 550319 and HS-6 550320
Compare adjacent HS lines and pick the one that matches material, function, and product form most closely.
What to do if my fibres are processed for spinning
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Shipping requirements for synthetic staple fibres
Use this as a checklist topic, then confirm legal requirements with your broker or customs advisor.
Understanding the classification of polyamide fibres
Use this topic to narrow your shortlist, then validate the final code against legal wording.
What does not carded or combed mean for fibres?
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Is HS-6 550319 applicable for all synthetic fibres?
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 types of fibres are classified under HS-6 550319?
- HS-6 550319 covers synthetic staple fibres made from nylon or other polyamides, excluding aramids, that are not carded, combed, or otherwise processed for spinning.
- How can I tell if my nylon fibres are processed?
- If the fibres have been carded, combed, or treated in any way for spinning, they do not qualify for HS-6 550319. Check your supplier's documentation for processing details.
- Do I need to provide documentation when shipping under HS-6 550319?
- Yes, you should provide appropriate documentation that verifies the fibres are unprocessed and meet the criteria for this classification.
- Can HS-6 550319 fibres be used in automotive applications?
- Yes, unprocessed nylon staple fibres classified under HS-6 550319 can be used in automotive upholstery and other related applications.
- What is the difference between HS-6 550319 and HS-6 550320?
- HS-6 550319 is for unprocessed nylon fibres, while HS-6 550320 is for similar fibres that have been carded or combed, indicating a different processing stage.
- Is there a specific packaging requirement for shipping these fibres?
- While there are no strict packaging requirements, it's best to ship them in bales or bulk containers to ensure they remain unprocessed and intact.
- What industries commonly use HS-6 550319 fibres?
- Industries such as textiles, automotive, and insulation commonly use HS-6 550319 fibres for various applications.
- Should I consult a customs broker for HS-6 550319?
- Yes, consulting a customs broker can help ensure accurate classification and compliance with regulations when dealing with HS-6 550319.
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