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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%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%

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