Twaron Single Yarn 1680 Denier

Single yarn of Twaron aramid fibers at 1680 denier, renowned for its exceptional strength-to-weight ratio in composite reinforcements and ropes. Classified under HTS 5402.11.30 due to its aramid polyamide composition, high tenacity, and single yarn form not intended for retail. Ideal for aerospace and marine applications requiring durability.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳China8.8%+35.0%43.8%
🇲🇽Mexico8.8%+10.0%18.8%
🇨🇦Canada8.8%+10.0%18.8%
🇩🇪Germany8.8%+10.0%18.8%
🇯🇵Japan8.8%+10.0%18.8%

Alternative Classifications

This product could be classified differently depending on its characteristics or intended use.

5402Same rate: 43.8%

If multiple (plied) yarns rather than single

5402.11.30 specifies single yarn; plied constructions move to separate statistical suffixes within the heading.

5407.61Lower: 24.9% vs 43.8%

If woven into fabric rather than yarn

Once woven into non-carded synthetic fabrics, classification shifts from Chapter 54 yarns to woven fabric headings.

5902.10.00Lower: 40.8% vs 43.8%

If coated or laminated for industrial use post-import

Post-import treatments like coating change classification to tire cord fabric or impregnated textiles.

Not sure which classification is right?

Our AI classifier can analyze your specific product and recommend the correct HTS code with confidence.

Import Tips & Compliance

• Include manufacturer certificates confirming aramid type (e.g

• Twaron) and high tenacity metrics exceeding standard nylon thresholds

• Declare exact denier and filament count accurately, as discrepancies can lead to audits or reclassification

• Ship in industrial bulk packaging to maintain 'not put up for retail sale' status and avoid higher duties

Related Products under HTS 5402.11.30

Kevlar Single Yarn 1000 Denier

High tenacity single yarn made from aramid fibers like Kevlar, with a denier of 1000, used primarily in industrial applications such as ballistic fabrics and protective gear. It falls under HTS 5402.11.30 as it is synthetic filament yarn of aramids, single yarn, not put up for retail sale. The high tenacity property and nylon/polyamide composition including aramids classify it precisely here.

Technora Single Filament Yarn 400 Denier

Technora aramid single yarn at 400 denier, offering heat resistance and high modulus for automotive belts and hoses. HTS 5402.11.30 applies as it's high tenacity synthetic filament yarn of aramids in single form, excluding retail packaging. Its polyamide structure distinguishes it from standard synthetics.

Nomex Single Yarn 200 Denier

Nomex aramid single yarn, 200 denier, prized for flame-retardant properties in firefighter gear and electrical insulation. Under HTS 5402.11.30 for its high tenacity aramid filament nature, single yarn configuration, and bulk industrial supply. Meta-aramid structure provides superior thermal stability.

Dyneema Aramid Single Yarn 840 Denier

High-performance single yarn blending Dyneema UHMWPE with aramid at 840 denier for cut-resistant gloves and sails. HTS 5402.11.30 captures its dominant aramid high tenacity profile in single filament form for industrial use. Exceeds standard yarn strength metrics.

Para-Aramid Single Yarn for Composites 1200 Denier

Para-aramid single yarn optimized for composite materials in sporting goods, 1200 denier strength. Fits HTS 5402.11.30 as high tenacity nylon/polyamide aramid yarn, single, industrial supply only. Essential for lightweight reinforcement.

Aramid Single Yarn for Ropes 600 Denier

600 denier single aramid yarn designed for high-load ropes and mooring lines in maritime applications. HTS 5402.11.30 due to aramid high tenacity, single yarn not retail-packed. Provides superior abrasion resistance.