Silica Filament Plain Weave Fabric for Aerospace Insulation from Germany
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 — Germany → United States
10%
Rate breakdown
9903.05.3910%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.97, articles the product of a member state of the European Union, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 10 percent, as provided for in U.S. note 52 to this subchapter
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