HS Code 540310: Yarn, artificial; filament, monofilament (less than 67 decitex), of high tenacity viscose rayon, not for retail sale, not sewing thread
What is HS Code 540310
HS Code 540310 covers Yarn, artificial; filament, monofilament (less than 67 decitex), of high tenacity viscose rayon, not for retail sale, not sewing thread. It is a 6-digit subheading — the deepest level of the international HS — within: · Section XI — Textiles and textile articles · Chapter 54 — Man-made filaments · Heading 5403 — Artificial filament yarn (other than sewing thread), not put up for retail sale, including artificial monofilament of less than 67 decitex. At 6 digits, this code is the same in every HS-adopting country. From digit 7 onward, each country extends it.
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What does HS Code 540310 Yarn, artificial; filament, monofilament (less than 67 decitex), of high tenacity viscose rayon, not for retail sale, not sewing thread Cover?
What HS Codes for Man-Made Filaments Do Not Cover
Chapter 54 covers man-made filament yarns and fabrics (continuous fiber). Goods frequently misclassified here but that belong elsewhere include:
Man-made staple fibers
Chapter 55
Garments made from these filaments
Chapters 61, 62
Plastics in monofilament form > 1 mm cross-section
Chapter 39
Fiber-optic cables for telecoms
Chapter 90
This list highlights common classification errors only — it is not exhaustive. For binding classification, work with a licensed customs broker or qualified trade compliance professional.
