</>Build with Tariff Intelligence|Programmatic access to tariff calculations and HS code classification.Explore Developer Resources →

Silica Glass Fiber Coated Weave for Electronics Insulation from Canada

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 — Canada → United States

16%

Rate breakdown

9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada

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