Nomex Aramid Tow for Firefighter Gear
Meta-aramid filament tow such as Nomex, used to spin yarns for flame-resistant fabrics in firefighter turnout gear and protective clothing. The tow consists of continuous meta-aramid filaments with inherent flame resistance and high thermal stability. It is classified as synthetic filament tow of aramids under heading 55.01.
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 tow is cut into staple fibres for spinning blends
Aramid staple fibres are classified in heading 55.03, not as filament tow.
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
• Confirm the tow's filament fineness and twist to ensure compliance with Chapter 55 Note 1
• Provide a material safety data sheet if required by CBSA
• If the finished firefighter gear is imported, it would fall under Chapter 62, not this heading
Related Products under Tariff item 5501.11.00
Aramid Filament Tow for Bulletproof Vests
Aramid filament tow made from para-aramid fibers such as Kevlar, consisting of parallel filaments of uniform length exceeding 2 meters, with less than 5 turns per meter twist. It is used as an intermediate material for spinning yarns that are woven into high-strength ballistic fabrics for bulletproof vests. This product meets the specifications of Chapter 55 Note 1 for synthetic filament tow of aramids.
Aramid Filament Tow for Drone Frames
Lightweight aramid filament tow used in hybrid carbon-aramid composites for drone and UAV structural frames. The tow consists of continuous aramid filaments with low twist, suitable for prepregging and filament winding. It qualifies as synthetic filament tow of aramids under heading 55.01.
Aramid Tow for Cut-Resistant Gloves
Aramid filament tow intended for blending with other fibres to produce yarns for cut-resistant industrial gloves and sleeves. The tow is supplied in hanks for subsequent spinning, with filaments of uniform length and minimal twist. It meets the definition of synthetic filament tow of aramids in heading 55.01.
Aramid Tow for Oil Rig Ropes
Heavy-duty aramid filament tow supplied as untwisted bundles for manufacturing deep-sea oil rig mooring lines and drilling cables. The tow consists of continuous aramid filaments with high tenacity and low elongation, suitable for rope-making applications. It is classified as synthetic filament tow of aramids under heading 55.01.
Armos Aramid Tow for Military Helmets
High-performance aramid filament tow of the Armos type, used for manufacturing ballistic helmet shells. The tow consists of parallel aramid filaments with high modulus and thermal stability, meeting the specifications for synthetic filament tow. It is classified under heading 55.01 as aramid filament tow.
Conex Aramid Tow for Electrical Insulation
Meta-aramid filament tow of the Conex type, used for high-voltage electrical insulation wraps and slot liners. The tow consists of continuous meta-aramid filaments with excellent dielectric properties and heat resistance. It qualifies as synthetic filament tow of aramids under heading 55.01.