7019.64.90.30/Silica Filament Plain Weave Fabric for Aerospace Insulation/Canada

Silica Filament Plain Weave Fabric for Aerospace Insulation from Canada

This is a closed woven, plain weave fabric made from silica filaments with over 93% silica content, coated for enhanced durability and heat resistance. It falls under HTS 7019.64.90.30 as a mechanically bonded, colored, laminated silica filament fabric used primarily for thermal insulation in aircraft engines and space vehicles. The high silica purity provides exceptional performance in extreme high-temperature environments.

Duty Rate — Canada → United States

17%

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
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Import Tips

• Verify silica content certification exceeding 93% through independent lab testing, as required for (622) statistical suffix

• Ensure documentation proves mechanical bonding and lamination processes to avoid reclassification to simpler woven fabrics

• Check for colored coating specifications; plain/uncolored versions may fall under different subheadings

Silica Filament Plain Weave Fabric for Aerospace Insulation from Canada — Import Duty Rate | HTS 7019.64.90.30