Fused Silica Glass Wool Blanket from Mexico
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 — Mexico → United States
14.3%
Rate breakdown
9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, as provided for in U.S. note 52 to this subchapter
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