Product Classification Guide

HS Code for polyamide filament yarn

5402.19 Yarn, synthetic; filament, monofilament (less than 67 decitex), of high tenacity nylon or other polyamides, textured or not; other than aramids, not for retail sale, not sewing thread
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The classification of polyamide filament yarn under HS code 5402.19 is determined by its chemical composition, physical structure, and mechanical properties. Chapter 54 of the Harmonized System covers man-made filaments, and heading 5402 specifically addresses synthetic filament yarn that is not prepared for retail sale and is not sewing thread. Within this heading, the 5402.19 subheading is reserved for high tenacity yarns made of nylon or other polyamides, excluding aramid fibers. High tenacity is a technical designation defined by the yarn's breaking tenacity, which must typically exceed 60 centinewtons per tex. This classification is critical for industrial-grade yarns used in heavy-duty applications where strength and durability are paramount. The yarn must be in the form of filaments (continuous strands) rather than staple fibers to remain within Chapter 54. Furthermore, the exclusion of aramids (which fall under 5402.11) and the requirement that the yarn is not for retail sale (which would move it to 5406) are the primary boundary conditions for this specific code.

Products Included

  • High tenacity nylon 6 filament yarn
  • High tenacity nylon 6,6 industrial yarn
  • Non-textured polyamide filament for tire cord fabric
  • High-strength polyamide monofilament (less than 67 decitex)
  • Industrial grade nylon yarn for safety nets

Common Misclassification

This code is frequently confused with HS code 5402.11, which is specifically for high tenacity yarn of aramids such as Kevlar or Nomex. While aramids are chemically polyamides, the HS system separates them due to their unique heat-resistant properties. Another common error is using 5401.10, which is reserved for sewing thread; if the yarn is finished or lubricated for use as thread, it must be moved to 5401. Additionally, if the yarn is textured (crimped), it may fall under 5402.31, provided it does not meet the high tenacity threshold.

FAQ

What is the HS code for polyamide filament yarn?

The HS code for high tenacity polyamide filament yarn (excluding aramids and not for retail sale) is 5402.19.

How is high tenacity defined for this classification?

Under the Harmonized System, high tenacity for nylon or other polyamides is generally defined as having a breaking tenacity greater than 60 cN/tex.

Alternative HS Codes

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Frequently Asked Questions

What is the HS code for polyamide filament yarn?

The HS code for polyamide filament yarn is 540219 (Yarn, synthetic; filament, monofilament (less than 67 decitex), of high tenacity nylon or other polyamides, textured or not; other than aramids, not for retail sale, not sewing thread).

How do I classify polyamide filament yarn for customs?

polyamide filament yarn is classified under HS code 540219 — Yarn, synthetic; filament, monofilament (less than 67 decitex), of high tenacity nylon or other polyamides, textured or not; other than aramids, not for retail sale, not sewing thread. This is a 6-digit subheading level code.

Is the HS code for polyamide filament yarn the same in all countries?

The base HS code 540219 for polyamide filament yarn is internationally standardized for the first 6 digits across 200+ countries. Individual countries may add additional digits for national tariff lines and specific classifications.