Fused Silica Glass Wool Blanket from Canada
Flexible blanket rolls of fused silica glass wool for high-temperature insulation in industrial furnaces, included as 'glass' per tariff schedule. Classified in 7019.80.90.00 for other glass wool articles.
Duty Rate — Canada → United States
14.3%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Certify high-temperature rating and fused silica composition; use proper packaging to prevent fiber release during transit
• Declare exact density to avoid reclassification as lower-value fibers