Nylon 6 Single Filament Yarn 40 Denier
This is a single, untwisted synthetic filament yarn made from nylon 6 polymer, with a fineness of less than 67 decitex (40 denier), not put up for retail sale. It falls under HTS 5402.49.91 as it is other synthetic filament yarn (not sewing thread), single, with twist not exceeding 50 turns per meter, and not specifically covered by prior subheadings. Primarily used in industrial textile manufacturing.
Import Duty Rates by Country of Origin
| Origin Country | MFN Rate | Ch.99 Surcharges | Total Effective Rate |
|---|---|---|---|
| 🇨🇳China | 8% | +35.0% | 43% |
| 🇲🇽Mexico | 8% | +10.0% | 18% |
| 🇨🇦Canada | 8% | +10.0% | 18% |
| 🇩🇪Germany | 8% | +10.0% | 18% |
| 🇯🇵Japan | 8% | +10.0% | 18% |
More Specific Codes
This product may fall under a more specific subheading:
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If textured or crimped
Textured synthetic filament yarns, even single with low twist, are classified separately under 5402.33 regardless of twist level.
If in staple fiber form rather than continuous filament
Synthetic staple fibers (not continuous filaments) fall under Chapter 55, heading 5503 for nylon/acrylic.
If multiple (plied) yarns
Plied or multiple yarns shift to 5402.47, as this subheading is specifically for single yarns.
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Import Tips & Compliance
• Verify yarn denier/decitex and twist measurement (≤50 turns/m) with lab testing to confirm classification under 5402.49.91
• Provide manufacturer's technical data sheet specifying single yarn construction and synthetic polymer type for customs entry
• Avoid common pitfalls like misdeclaring as textured yarn, which shifts to 5402.33; ensure no retail packaging
Related Products under HTS 5402.49.91
Polypropylene FDY Single Yarn 30 Denier
Fully drawn yarn (FDY) single polypropylene filament, 30 denier (<67 dtex), twist under 50 turns/m, industrial supply. Under HTS 5402.49.91 as other low-twist single synthetic yarn not for retail. Common in rope and geotextile production.
Nylon Monofilament Fishing Line Feedstock 50D
Single nylon monofilament yarn 50 denier for further processing into fishing line, twist ≤50 turns/m, <67 dtex. Fits HTS 5402.49.91 as other synthetic monofilament yarn not retail. Industrial precursor stock.
Polyester POY Single Yarn 50D/24F
Partially oriented yarn (POY) from polyester, single untwisted filament with 50 denier and 24 filaments, under 67 decitex, for further processing. Classified in HTS 5402.49.91 as other single synthetic filament yarn with twist ≤50 turns/m, not for retail. Used as feedstock for draw texturing in apparel fabrics.
Acrylic Monofilament Yarn 60 Decitex Single
Single untwisted acrylic monofilament yarn of 60 decitex (<67 dtex), synthetic continuous filament not for retail. Fits HTS 5402.49.91 as other synthetic single yarn with minimal twist. Used in weaving industrial filter fabrics.
Spandex Bare Single Filament 40D
Uncovered spandex (elastane) single filament yarn, 40 denier, minimal twist <50 turns/m, <67 dtex, bulk industrial form. Classified HTS 5402.49.91 as other synthetic single filament yarn. Essential for elastic fabrics in sportswear.
PET Industrial Single Yarn 20 Denier Microfiber
Microdenier polyethylene terephthalate (PET) single filament yarn, 20 denier (<67 dtex), low twist, not retail packed. HTS 5402.49.91 for other synthetic single untwisted yarn. Used in microfiber cloths and filtration.