Silica Filament Fire Curtain Material from Canada
Chemically bonded, colored closed fabric of silica filaments >93% pure, HTS 7019.72.90.30. Used in fire-rated curtains for theaters and industrial doors, providing transparent heat barriers during fires. High silica enables visibility through flames.
Duty Rate — Canada → United States
17%
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
• Comply with NFPA fire curtain standards documentation; specify filament diameter; watch for EU REACH chemical compliance crossover