Kevlar 29 Aramid Monofilament Yarn
High-tenacity Kevlar 29 aramid monofilament yarn, single yarn not exceeding 920 decitex with twist less than 5 turns per meter, used in aerospace composites and ballistic protection. Classified under HTS 5402.11.30.10 due to its aramid composition, high tenacity, low twist, and industrial packaging not for retail sale.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If twist exceeds 5 turns per meter
Higher twist multifilament aramid yarns fall under separate statistical suffix within same heading.
If processed into synthetic staple fibers or tow
Chapter 55 covers aramid tow/staple, not continuous filament yarn of Chapter 54.
If made from polyester instead of aramid polyamides
Polyester filament yarn uses different subheading; material composition determines heading 5402 grouping.
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Import Tips & Compliance
• Verify yarn tenacity exceeds 9.0 cN/tex and decitex ≤920 with lab certification to confirm HTS 5402.11.30.10 classification
• Provide manufacturer's twist test data (<5 turns/m) and aramid polymer specs in entry documentation to avoid misclassification
• Ensure bulk industrial packaging; retail-put-up shifts to Chapter 55
Related Products under HTS 5402.11.30.10
Twaron 1000 Multifilament Aramid Yarn
Twaron 1000 high-tenacity multifilament aramid yarn, untwisted single yarn ≤920 decitex, for reinforcement in tires and ropes. Fits HTS 5402.11.30.10 as aramid polyamide with minimal twist (<5 tpm), high strength, not retail packaged.
Technora T200 Aramid Low-Twist Yarn
Teijin Technora T200 meta-aramid multifilament yarn, high tenacity single yarn ≤920 decitex with <5 tpm twist, used in protective apparel composites. HTS 5402.11.30.10 applies for untextured/low-twist aramid filament not for retail.
Nomex N100 Aramid Monofilament
DuPont Nomex N100 high-tenacity aramid monofilament, single yarn <920 decitex, twist-free for firefighter gear reinforcement. Classifies in HTS 5402.11.30.10 as untwisted/low-twist aramid polyamide yarn, bulk industrial form.
Kevlar K49 Untwisted Multifilament Yarn
Kevlar K49 high-modulus aramid multifilament yarn, single untwisted ≤920 decitex for cable and rope reinforcement. HTS 5402.11.30.10 due to aramid composition, high tenacity, twist <5 tpm, not put up for retail sale.
Teijinconex Meta-Aramid Low-Twist Yarn
Teijinconex meta-aramid multifilament yarn, high-tenacity single <920 decitex with minimal twist for thermal protective composites. Matches HTS 5402.11.30.10 specifications for aramid polyamides, low twist, industrial supply.