Specialty Fine-Filament Acrylic Tow
Specialty tow containing 92%+ acrylonitrile with fewer than 70,000 ultra-fine filaments (1.59 decitex max), separable for precision carbon fiber applications. Meets all HTS 5501.30.00.10 technical requirements.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If made into narrow woven fabric
Narrow (<30cm) woven fabrics from these filaments in heading 5506
If raw acrylonitrile polymer pellets
Polymer in primary form (Chapter 39) vs converted to textile tow
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Import Tips & Compliance
• Lab certification from accredited facility mandatory for filament diameter
• Declare as 'unfinished precursor tow' explicitly
Related Products under HTS 5501.30.00.10
Acrylonitrile Filament Tow for Carbon Fiber Precursor
Synthetic filament tow containing 92% or more acrylonitrile units, with fewer than 70,000 filaments each of 1.59 decitex diameter or less, used as precursor material for carbon fiber production. This tow meets the precise filament count and diameter specifications outlined in HTS 5501.30.00.10, distinguishing it from broader acrylic tows.
Fine-Denier Acrylonitrile Tow for Aerospace Carbon Fiber
Precision-engineered acrylonitrile tow with 92+% acrylonitrile units, <70,000 filaments at 1.59 decitex max, optimized for aerospace-grade carbon fiber precursors. Meets HTS 5501.30.00.10's stringent separable tow and diameter criteria.
Carbon Fiber Precursor Acrylonitrile Tow Bundle
Bundled acrylonitrile filament tow (≥92% AN units) with exact <70,000 filament, ≤1.59 decitex specs in separable form for carbonization process. Specifically classified under HTS 5501.30.00.10.
High-Purity Acrylic Tow for Composite Reinforcement
Specialized acrylic filament tow with ≥92% acrylonitrile, featuring <70,000 fine filaments (≤1.59 decitex) in separable construction for carbon fiber precursors in composites. Classified under HTS 5501.30.00.10 due to exact filament specs for high-performance applications.
Separable Acrylic Tow for PAN-Based Carbon Fibers
Separable filament tow with ≥92% acrylonitrile, designed to divide into sub-tows of <70,000 filaments (≤1.59 decitex), for polyacrylonitrile (PAN) carbon fiber production. Directly matches HTS 5501.30.00.10 specifications.
Precision Acrylic Filament Tow for Industrial Precursor
Industrial-grade acrylic tow meeting ≥92% acrylonitrile, <70,000 filament count at ≤1.59 decitex specs for carbon fiber precursor in automotive and wind energy applications. Classified per HTS 5501.30.00.10 filament criteria.