Nomex 410 Staple Fibers
Standard Nomex 410 meta-aramid staple fibers, not carded or combed, used for thermal insulation fabrics. These fibers provide inherent flame resistance up to 400°C and are classified under tariff item 5503.11.00 as unprocessed aramid polyamide staples.
Import Duty Rates by Country of Origin
| Origin Country | MFN Tariff | Surtaxes | Total Effective Rate |
|---|---|---|---|
| 🇨🇳China | Free | — | Free |
| 🇲🇽Mexico | Free | — | Free |
| 🇺🇸United States | Free | — | Free |
| 🇩🇪Germany | Free | — | Free |
| 🇯🇵Japan | Free | — | Free |
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If the fibers are of nylon or other polyamides but not aramids
This covers other polyamide staple fibers not specifically aramids.
If the fibers are of other synthetic materials not polyamides
This covers synthetic staple fibers not classified as nylon, other polyamides, or aramids.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right tariff item — and can price the duty on it in the same conversation.
Import Tips & Compliance
• Ensure the fibers are not carded or combed; if they are, they may be classified elsewhere
• Provide technical specifications showing the fibers are meta-aramid
• If the fibers are cut to short lengths, verify they still meet the definition of staple fibers
Related Products under Tariff item 5503.11.00
Kevlar 49 Aramid Staple Fibers
High-modulus Kevlar 49 aramid staple fibers in raw, unprocessed form, not carded, combed, or otherwise prepared for spinning. These fibers are engineered for maximum stiffness and are primarily used in aerospace composites and other structural applications. They fall under tariff item 5503.11.00 as synthetic staple fibers of aramids.
Kevlar Aramid Staple Fibers
Short-cut Kevlar aramid staple fibers, not carded, combed, or processed for spinning, used for reinforcement in composites and protective textiles. These fibers are in a raw state and meet the definition of synthetic staple fibers of aramids under tariff item 5503.11.00.
Meta-Aramid Firefighter Fiber
Meta-aramid staple fibers in raw, unprocessed state, designed for firefighter turnout gear fabrics. These fibers provide inherent flame resistance and meet NFPA 1971 standards. They are classified under tariff item 5503.11.00 as synthetic staple fibers of aramids, not carded or combed.
Nomex Aramid Staple Fibers
Nomex meta-aramid staple fibers, unprocessed for spinning, ideal for high-temperature resistant fabrics such as firefighter gear and industrial felts. These fibers are classified under tariff item 5503.11.00 due to their aramid polyamide composition and unprocessed state.
Para-Aramid Staple Fiber Blend Base
Unprocessed para-aramid staple fibers designed as a blend component for cut-resistant gloves. These fibers have high tenacity for personal protective equipment and are classified under tariff item 5503.11.00 as raw aramid staples.
Technora Aramid Staple Fibers
Teijin Technora hybrid aramid staple fibers, raw and unprocessed, used in automotive composites and marine ropes. These fibers combine para and meta properties and are classified under tariff item 5503.11.00 as aramid synthetic staples not further processed.