Silica Glass Fiber Coated Weave for Electronics Insulation from Japan
Plain weave fabric of fused silica glass fibers, laminated with silicone coating, 22 cm wide and 140 g/m², for high-temp PCB insulation. HTS 7019.64.1510 applies per chapter note including fused silica as 'glass,' with mechanical bonding and lightweight narrow specs. Ideal for electronics due to thermal resistance.
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
• Certify silica (SiO2) content if claiming fused quartz properties; chapter notes require this for glass definition
• Document end-use as industrial to avoid consumer goods scrutiny; provide buyer affidavits if needed