Silica Glass Fiber Coated Weave for Electronics Insulation from China
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 — China → United States
41%
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
9903.88.0325%Except as provided in headings 9903.88.13, 9903.88.18, 9903.88.33, 9903.88.34, 9903.88.35, 9903.88.36, 9903.88.37, 9903.88.38, 9903.88.40, 9903.88.41, 9903.88.43, 9903.88.45, 9903.88.46, 9903.88.48, 9903.88.56, 9903.88.64, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(e) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(f)
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