TradeTools

HS-6 · Subheading

540251

Yarn, synthetic; filament, monofilament (less than 67 decitex), of nylon or other polymides (not high tenacity or textured), single, twisted more than 50 turns per metre, not for retail sale, not sewing thread

Heading 5402Synthetic filament yarn (other than sewing thread), not put up for retail sale, including synthetic monofilament of less than 67 decitex

Chapter 54: Man-made filaments

Plain-language overview

Use HS-6 540251 when importing or exporting synthetic monofilament yarns made from nylon or other polyamides, specifically those twisted more than 50 turns per meter. For example, if you're shipping a roll of nylon monofilament yarn used in fishing lines, this code applies.

This code is distinct from HS-6 540250, which covers synthetic monofilament yarns that are not twisted and have a different application. If your product is a single filament yarn that is not twisted, you should consider that classification instead.

The 540251 line specifically addresses yarns that are not high tenacity or textured, ensuring clarity in classification. If you have synthetic yarn that is high tenacity or textured, it would fall under a different HS code.

When dealing with synthetic filament yarns, it's crucial to note that this classification is for yarns not put up for retail sale. If your product is packaged for retail, you will need to look at other codes.

Keywords & topics

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

synthetic monofilament yarn · nylon yarn · polyamide yarn · twisted yarn · not for retail sale · fishing line · industrial yarn · non-retail packaging · textile manufacturing · bulk yarn shipments · medical sutures · upholstery yarn · synthetic filament · yarn classification · synthetic yarn applications · high tenacity yarn · textured yarn

Examples

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

  • A shipment of nylon fishing line made from twisted monofilament yarn.
  • Rolls of synthetic monofilament yarn used in industrial sewing applications.
  • Twisted nylon yarn used for making nets or other fishing equipment.
  • Non-retail packaged synthetic monofilament for use in crafting.
  • Bulk shipments of twisted synthetic yarn for use in textile manufacturing.
  • Yarn for use in the production of ropes or cables, not for retail.
  • Monofilament yarn used in medical applications, such as sutures.
  • Twisted synthetic yarn used in the production of upholstery fabrics.

Common questions

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

  • What is HS code 540251 used for?
  • How do I classify synthetic monofilament yarn?
  • Is nylon monofilament yarn covered under HS-540251?
  • What are the characteristics of HS-540251 yarn?
  • Can I use HS-540251 for retail packaged yarn?
  • What is the difference between HS-540250 and HS-540251?
  • How to classify twisted synthetic yarn?
  • What products fall under HS-540251?

Related topics

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

  • How to determine if my yarn is HS-540251 or HS-540250
  • What are the requirements for classifying synthetic monofilament yarn
  • Examples of products classified under HS-540251
  • Can I use HS-540251 for high tenacity yarns
  • What does twisted more than 50 turns per meter mean for classification
  • How to identify non-retail synthetic yarns for customs
  • What packaging qualifies for HS-540251 classification
  • Guidelines for importing synthetic filament yarns

Questions & answers

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

What types of yarn does HS-540251 cover?
HS-540251 covers synthetic monofilament yarns made from nylon or other polyamides that are twisted more than 50 turns per meter and not for retail sale.
Can I classify textured yarn under HS-540251?
No, HS-540251 specifically excludes textured yarns. You will need to find a different classification for textured products.
Is HS-540251 applicable for retail packaged yarn?
No, this code is only for yarns not put up for retail sale. If your yarn is packaged for retail, you should look for a different HS code.
What is the difference between HS-540250 and HS-540251?
HS-540250 covers synthetic monofilament yarns that are not twisted, while HS-540251 is for twisted yarns made from nylon or polyamides.
What are common uses for yarn classified under HS-540251?
Common uses include fishing lines, industrial sewing applications, and various textile manufacturing processes.
How do I know if my yarn is high tenacity?
High tenacity yarns typically have a higher strength and are designed for demanding applications. If your yarn is designed for such use, it may not fall under HS-540251.
What should I do if I'm unsure about my yarn classification?
If you're unsure, consult with a customs broker or trade specialist who can help you determine the correct HS code based on your product's characteristics.
Are there any specific documentation requirements for HS-540251?
Yes, ensure that your shipping documents clearly describe the yarn's characteristics, including its material composition and twisting details.

Continue classification

Parent context

Next best action

Pick one of these actions to move from reading to a defensible classification decision.

Browse this subheading in the lookup

← HS-4 5402