Silica Filament Shielding Fabric from Japan
This dyed, closed-weave fabric from >93% silica filaments is categorized in HTS 7019.72.90.30 as other colored chemically bonded silica filament fabric. Primarily used for thermal and RF shielding in aerospace components, it provides excellent dielectric properties and heat protection. Chemical bonding enhances its structural integrity under vibration.
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
• Include material safety data sheets confirming non-hazardous silica composition; declare weave type (closed fabric) explicitly; be prepared for additional scrutiny on 'colored' claims with dye specs