Fine-Denier Acrylonitrile Tow for Aerospace Carbon Fiber from Canada
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.
Duty Rate — Canada → United States
17.5%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Import Tips
• Submit filament cross-section photos and decitex measurements; customs often requires physical samples
• Ensure 'tow' status by declaring unprocessed state; drafting changes classification
• Watch for separable tow claims—provide engineering specs showing division capability