TradeTools

HS-6 · Subheading

520521

Cotton yarn; (not sewing thread), single, of combed fibres, 85% or more by weight of cotton, measuring 714.29 decitex or more, (not exceeding 14 metric number), not for retail sale

Heading 5205Cotton yarn (other than sewing thread), containing 85% or more by weight of cotton, not put up for retail sale

Chapter 52: Cotton

Plain-language overview

Use HS-6 520521 when importing or exporting cotton yarn that contains 85% or more cotton by weight, specifically in single strands of combed fibers. For example, a shipment of 1000 kg of this yarn, used for textile manufacturing, would fall under this code.

This code is distinct from HS-6 520522, which covers cotton yarn of similar composition but with a finer measurement. If your product measures less than 714.29 decitex or exceeds 14 metric number, you should consider that classification instead.

The 520521 line specifically addresses cotton yarn not intended for retail sale, meaning it is typically sold in bulk to manufacturers rather than individual consumers. This is important for compliance and tariff purposes.

When classifying your product, ensure it meets the criteria of being single yarn, made from combed fibers, and having the specified cotton content. Misclassification can lead to delays and additional costs.

Keywords & topics

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

cotton yarn classification · HS code 520521 · combed cotton yarn · bulk cotton yarn · not for retail sale · single yarn · cotton content 85% · textile manufacturing yarn · yarn for weaving · industrial cotton yarn · cotton yarn shipment · yarn measurement decitex · metric number yarn · combed fibers yarn · yarn import export · cotton yarn applications · non-retail cotton yarn

Examples

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

  • 1,000 kg of single cotton yarn for textile production
  • 500 spools of cotton yarn for weaving applications
  • Bulk shipment of combed cotton yarn for apparel manufacturing
  • Cotton yarn used in making upholstery fabrics
  • Yarn for industrial sewing, not sold in retail packaging
  • Cotton yarn for knitting machines in a textile factory
  • Raw cotton yarn for carpet manufacturing
  • Cotton yarn supplied to a garment factory for production

Common questions

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

  • What is HS code 520521 used for?
  • How do I classify cotton yarn for export?
  • Is 520521 the right code for my cotton yarn?
  • What are the requirements for HS code 520521?
  • Can I use 520521 for retail cotton yarn?
  • What does combed fibers mean in yarn classification?
  • How to determine yarn measurement for HS codes?
  • What are the differences between HS codes 520521 and 520522?

Related topics

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

  • How to classify cotton yarn with 85% cotton content
  • What is the difference between HS 520521 and 520522?
  • Requirements for importing cotton yarn not for retail sale
  • What type of cotton yarn falls under HS code 520521?
  • How to measure yarn for customs classification
  • Examples of products classified under HS 520521
  • Understanding cotton yarn specifications for trade
  • Guidelines for exporting combed cotton yarn

Questions & answers

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

What types of yarn are covered under HS code 520521?
HS code 520521 covers single cotton yarn made from combed fibers, containing 85% or more cotton by weight, and not intended for retail sale.
Can I use HS code 520521 for yarn sold in retail?
No, HS code 520521 is specifically for yarn not put up for retail sale. If your product is packaged for retail, you will need a different classification.
What is the significance of the 714.29 decitex measurement?
The 714.29 decitex measurement indicates the thickness of the yarn. If your yarn measures below this threshold, you should consider a different HS code.
How do I ensure my cotton yarn is classified correctly?
Verify that your yarn meets the specifications of being single, made from combed fibers, and contains the required cotton content. Consulting with a customs broker can also help.
What are the potential consequences of misclassifying my yarn?
Misclassification can lead to delays in customs clearance, potential fines, and incorrect duty payments, which can affect your overall shipping costs.
Is there a difference between combed and carded cotton yarn?
Yes, combed cotton yarn is smoother and stronger due to additional processing, while carded yarn is less refined and typically used for different applications.
What should I do if my yarn falls between classifications?
If your yarn doesn't clearly fit into one HS code, seek guidance from a customs broker or trade compliance expert to determine the most appropriate classification.
How can I find the right HS code for my cotton yarn?
Review the product specifications, including fiber content and intended use, and consult the Harmonized System or a customs broker for assistance in finding the correct HS code.

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