High-Silica Chopped Strands 38mm from Canada
High-silica content (>96% SiO2) chopped glass strands at 38mm for specialty composites requiring thermal stability. HTS 7019.11.00.00 includes fused silica variants per Chapter scope. Applied in fire-resistant panels.
Duty Rate — Canada → United States
14.9%
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
• Chapter-wide fused silica/quartz inclusion; provide spectrographic analysis
• High-temperature handling precautions in shipping manifests
• Distinguish from mineral wool via SiO2 threshold