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7019.64.40.30/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 or laminated for enhanced durability. It falls under HTS 7019.64.40.30 as a mechanically bonded, uncolored silica filament fabric used primarily in high-temperature aerospace applications like engine compartments. The high silica purity provides exceptional thermal resistance up to 1650°C.

Duty Rate — Canada → United States

17.3%

Rate breakdown

9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
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Import Tips

• Verify silica content certification exceeding 93% via lab analysis reports to confirm HTS 7019.64.40.30 classification

• Ensure documentation specifies plain weave, mechanical bonding, and coating/lamination to avoid misclassification as yarn or roving

Silica Filament Plain Weave Fabric for Aerospace Insulation from Canada — Import Duty Rate | HTS 7019.64.40.30