Silica Textile for Thermal Protection Systems from Canada
Woven fabric from silica filaments exceeding 93% silica, engineered for spacecraft re-entry thermal shields and protection systems. HTS 7019.72.40.30 applies to this uncolored, chemically bonded closed fabric due to its high silica purity and heat-resistant properties. Used in demanding aerospace environments.
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 NASA or aerospace certification linking to silica content for duty preference claims; segregate from bulk glass fibers in shipments
• Avoid declaring as 'mat' which could trigger 7019.31 classification