S-Glass Filament Winding Yarn from Japan
High-strength S-glass fiber yarn designed for filament winding applications in aerospace and pressure vessels. Falls under HTS 7019.90.51 as 'other' glass fibers not specifically provided for elsewhere in heading 7019. Distinguished from textile yarns by industrial reinforcement purpose.
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, as provided for in U.S. note 52 to this subchapter
Import Tips
• Provide technical data sheets showing tensile strength >500 ksi for S-glass verification; ensure no textile finishing treatments that could shift classification; watch for minimum filament count requirements