Product Classification Guide

HS Code for High twist synthetic yarn

5402.59 Yarn, synthetic; filament, monofilament (less than 67 decitex), other than high tenacity or textured yarn, single, twisted more than 50 turns per metre, n.e.c. in heading no. 5402, not for retail sale, not sewing thread
Textiles & Clothing
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HS code 5402.59 is a residual category for single synthetic filament yarns that are not made of nylon, polyester, or polypropylene. This includes yarns made from polymers such as acrylic, modacrylic, or certain elastomeric fibers, provided they are single yarns with a twist exceeding 50 turns per metre. The yarn must be non-textured and not high tenacity. This classification is used for specialized synthetic fibers that do not have their own specific subheadings within the 5402.5x group. The yarn must be intended for industrial or manufacturing use and not be packaged for retail sale. It is also distinguished from artificial fibers, which are derived from natural polymers and classified under heading 5403. The technical requirement of more than 50 turns per metre ensures that these yarns are distinguished from the more common low-twist or untwisted "other" synthetic filaments.

Products Included

  • Single acrylic filament yarn with 70 turns per metre
  • Single modacrylic filament yarn with high twist
  • Non-textured synthetic yarns (other than nylon/polyester/PP) with >50 turns/m
  • Specialty synthetic filaments for industrial use

Common Misclassification

This code is often confused with 5402.49, which covers "other" synthetic yarns with a twist of 50 turns per metre or less. It is also frequently confused with 5402.39, which is for textured "other" synthetic yarns. Importers must also be careful not to use this code for artificial yarns like viscose or acetate, which belong in heading 5403. If the yarn is a blend of different synthetic fibers, classification is determined by the fiber that predominates by weight, according to Section XI, Note 2.

FAQ

What is the HS code for high twist synthetic yarn?

The HS code for single, non-textured, high twist synthetic filament yarn (not nylon, polyester, or PP) is 5402.59.

Does this code include elastomeric yarns?

It can include certain elastomeric yarns if they are single and have a twist exceeding 50 turns per metre, provided they are not textured.

Industry

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Frequently Asked Questions

What is the HS code for High twist synthetic yarn?

The HS code for High twist synthetic yarn is 540259 (Yarn, synthetic; filament, monofilament (less than 67 decitex), other than high tenacity or textured yarn, single, twisted more than 50 turns per metre, n.e.c. in heading no. 5402, not for retail sale, not sewing thread).

How do I classify High twist synthetic yarn for customs?

High twist synthetic yarn is classified under HS code 540259 — Yarn, synthetic; filament, monofilament (less than 67 decitex), other than high tenacity or textured yarn, single, twisted more than 50 turns per metre, n.e.c. in heading no. 5402, not for retail sale, not sewing thread. This is a 6-digit subheading level code.

Is the HS code for High twist synthetic yarn the same in all countries?

The base HS code 540259 for High twist synthetic 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.