Twaron 1000 High Tenacity Aramid Yarn
Twaron 1000 is an untwisted multifilament aramid yarn over 920 decitex, engineered for rope, cable, and reinforcement in tires. Classified under HTS 5402.11.30.50 for its high tenacity nylon/polyamide properties, single yarn form, and minimal twist. Ideal for industrial applications requiring extreme tensile strength.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If woven into fabric form
Once woven, aramid materials classify under Chapter 54 woven fabrics, not yarn headings.
If less than 920 decitex
Lower decitex aramid monofil/multifilament falls under finer yarn subheading.
If coated with rubber for industrial belting
Rubber-coated textile yarns for reinforcement shift to Chapter 59 tire cord provisions.
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Import Tips & Compliance
• Submit decitex certification and twist measurement reports; common pitfall is mismeasuring twist leading to duty disputes
• Confirm single yarn vs plied; plied configurations may shift to statistical suffixes
• Avoid retail packaging—ship in industrial cones to maintain not-for-retail classification
Related Products under HTS 5402.11.30.50
Kevlar 49 Aramids High Tenacity Yarn
Kevlar 49 is a high tenacity aramid multifilament yarn with twist less than 5 turns per meter, exceeding 920 decitex, used in aerospace composites and ballistic protection. It falls under HTS 5402.11.30.50 as synthetic aramid yarn of nylon or polyamides, single yarn configuration, not put up for retail sale. This classification reflects its untwisted or low-twist structure and high-strength properties.
Technora T200 Aramids Monofilament Yarn
Technora T200 high tenacity aramid monofilament yarn, >920 decitex with less than 5 tpm twist, used in protective clothing and composites. HTS 5402.11.30.50 applies due to its synthetic polyamide composition, single yarn, and low-twist specs per chapter definitions. Not for retail, suited for technical textile manufacturing.
Dyneema SK99 Aramid-Reinforced Yarn
Dyneema SK99 hybrid high tenacity yarn incorporating aramid filaments, >920 decitex, minimal twist for ropes and nets. HTS 5402.11.30.50 due to predominant aramid polyamide content and low-twist multifilament structure. Bulk for commercial fishing and mooring applications.
Kevlar XP Ultra Low-Twist Monofil Yarn
Kevlar XP monofilament aramid yarn, high modulus >920 decitex, twist near zero for advanced composites. Under HTS 5402.11.30.50 for untwisted/low-twist synthetic aramid single yarn, industrial supply only. Key for carbon fiber reinforcement hybrids.
Nomex N100 Low-Twist Aramid Yarn
Nomex N100 multifilament aramid yarn, high tenacity over 920 decitex, twist <5 tpm, for fire-resistant fabrics and insulation. Fits HTS 5402.11.30.50 as unretail synthetic polyamide single yarn per statistical notes on twist limits. Used in aerospace and protective gear production.
Heracron High Tenacity Aramid Spool Yarn
Heracron aramid multifilament yarn on industrial spools, 1100 decitex, <5 tpm twist, for bulletproof vests and hoses. Classifies to HTS 5402.11.30.50 as high-tenacity single yarn of aramids not for retail. Meets chapter specs for synthetic filament with minimal twist.