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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

9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico

Import Tips

Provide FTIR spectroscopy for acrylonitrile verification; customs-accepted method

Segregate separable vs non-separable tows in documentation