Mineral Glass Wool Insulation Batt from Canada
A batt of mineral glass wool designed for thermal and acoustic insulation in walls and attics, with silica content exceeding 60% by weight as per HTS chapter notes. Classified under 7019.80.90.00 as 'other' glass wool articles, distinct from raw fibers or yarns.
Duty Rate — Canada → United States
14.3%
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
• Verify silica (SiO2) content ≥60% via lab testing to confirm glass wool status per chapter notes; provide mill test certificates for customs
• Avoid misclassification as general mineral wools in 6806 by documenting composition