Low-Denier PAN Tow for Advanced Composites from Mexico

Low-denier polyacrylonitrile (PAN) tow with 92+% acrylonitrile content, precise <70,000 filaments at 1.59 decitex or less, for advanced composite materials. Fits HTS 5501.30.00.10 due to specialized filament parameters.

Duty Rate — Mexico → 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

Provide FTIR spectroscopy for acrylonitrile verification; customs-accepted method

Segregate separable vs non-separable tows in documentation