Silica Glass Fiber Coated Weave for Electronics Insulation from Mexico
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 — Mexico → United States
16%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
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