S-Glass Chopped Fibers 6.4mm Diameter from Canada
High-strength S-glass chopped fibers with 6.4mm filament diameter and lengths over 50mm, designed for demanding aerospace and military composites. HTS 7019.19.30.00 covers these as chopped strands exceeding 50mm, distinct from rovings or continuous filaments.
Duty Rate — Canada → United States
14.9%
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
• Include tensile strength test data in documentation for S-glass verification; check for silane sizing compatibility declarations; avoid bundling with continuous filaments to prevent set classification