High-Purity Silica Woven Sheeting from Canada
High-purity silica woven sheeting (>93% silica filaments) in plain weave, used for thermal barriers in aerospace. Classified under HTS 7019.63.40.30 due to its specific silica filament composition and lack of coloring or lamination. Mechanically bonded construction meets chapter requirements.
Duty Rate — Canada → United States
17.3%
Rate breakdown
9903.05.2910%Except for products described in headings 9903.05.85–9903.05.93, articles the product of Canada, as provided for in U.S. note 52 to this subchapter
Import Tips
• Provide manufacturer specs confirming >93% silica and plain weave; declare as mechanically bonded non-wovens; avoid classifying as apparel fabric which triggers different chapters