Silica Filament Thermal Barrier Fabric for Rocket Motor Insulation from Mexico
Precision plain weave fabric of high-purity silica filaments (>93% SiO2), coated and laminated for reusable rocket motor heat shields. Falls under HTS 7019.64.90.30 for its colored, mechanically bonded construction optimized for aerospace extreme temperature protection. Provides lightweight, flexible thermal protection superior to traditional materials.
Duty Rate — Mexico → 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
Import Tips
• ITAR compliance required for aerospace end-use; coordinate with customs for defense-related shipments
• Provide NASA or aerospace specification sheets proving >93% silica qualification
• Ensure plain weave certification; specialty weaves may require different statistical reporting