Nylon 6.6 Industrial Monofilament 30 Decitex
Synthetic monofilament yarn of nylon 6,6 polyamide with 30 decitex thickness and minimal twist (<5 turns/m), suitable for brush-making and filtration screens. This bulk yarn is not packaged for retail sale. HTS 5402.45.90.30 covers such other low-twist polyamide monofilaments.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If made from polyester (polyethylene terephthalate)
Same low-twist monofilament form but polyester composition moves to 5402.33 under polyester subheading.
If elastomeric polyamide (e.g., elastane blend)
Elastomeric synthetic filaments like spandex are classified separately in 5401.30.
If coated or laminated with plastics for textile use
Textile fabrics impregnated or coated with plastics shift to Chapter 59 heading 5903.
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Import Tips & Compliance
• Include filament diameter and tensile strength specs in import docs to support industrial yarn classification
• Avoid combining with retail-ready components to prevent set classification under 6307 for made-ups
• Watch for contamination claims; test for purity to avoid reclassification as mixed textile material
Related Products under HTS 5402.45.90.30
Nylon 6 Monofilament Yarn 50 Decitex
This is a single synthetic monofilament yarn made from nylon 6 polyamide, with a linear density less than 67 decitex and twist less than 5 turns per meter. It is used primarily in industrial applications such as fishing lines, brush bristles, and medical sutures. Classified under HTS 5402.45.90.30 as other nylon/polyamide monofilament yarn, single, untwisted or low twist, not for retail sale.
PA6 Low Twist Multifilament 25 Decitex
PA6 (Nylon 6) multifilament yarn with 4 turns/m twist, 25 decitex, for carpet backing and geotextiles. Bulk industrial supply. Classified in HTS 5402.45.90.30 as other low-twist polyamide yarn.
Polyamide 66 Multifilament Yarn 40 Decitex Untwisted
Untwisted multifilament yarn from polyamide 66 (Nylon 66), total linear density below 67 decitex, consisting of multiple fine filaments with less than 5 turns per meter twist. Commonly used in high-strength ropes, nets, and technical textiles. Falls under HTS 5402.45.90.30 as other low-twist nylon/polyamide multifilament, not for retail.
Untwisted Nylon Multifilament 55 Decitex for Nets
Multifilament polyamide yarn with zero twist, 55 decitex total density, designed for manufacturing fishing nets and safety netting. Supplied in large cones for industrial processing, not retail. Matches HTS 5402.45.90.30 for other untwisted/low-twist nylon yarns.
Polyamide Low-Twist Monofilament 20 Decitex Technical
Fine 20 decitex monofilament from polyamide with twist under 5 turns/m, used in precision weaving for technical fabrics like air filters. Bulk industrial packaging excludes retail sale. HTS 5402.45.90.30 applies to these other nylon/polyamide low-twist monofilaments.
Nylon 11 Multifilament Yarn 45 Decitex 2 Turns/m
Multifilament yarn from bio-based nylon 11 polyamide, 45 decitex with 2 turns per meter twist, for flexible hoses and tubing reinforcement. Industrial bulk form. Fits HTS 5402.45.90.30 as other low-twist polyamide multifilament.