Other
Synthetic filament yarn (other than sewing thread), not put up for retail sale, including synthetic monofilament of less than 67 decitex: > Other yarn, single, untwisted or with a twist not exceeding 50 turns/m: > Other: > Other
Duty Rate (from China)
Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Except as provided in headings 9903.88.13, 9903.88.18, 9903.88.33, 9903.88.34, 9903.88.35, 9903.88.36, 9903.88.37, 9903.88.38, 9903.88.40, 9903.88.41, 9903.88.43, 9903.88.45, 9903.88.46, 9903.88.48, 9903.88.56, 9903.88.64, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(e) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(f)
Subheadings
Products classified under HTS 5402.49.91
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.
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.