Colored Glass Wool HVAC Duct Liner Fabric from Canada
Chemically bonded, colored glass wool fabric for lining HVAC ducts to reduce noise and thermal transmission. Falls under HTS 7019.72.90.60 as other colored chemically bonded closed fabrics meeting glass wool silica specifications. Color coding aids installation.
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
• Submit silica content analysis (≥60%) to confirm glass wool classification per Chapter Note
• Specify duct liner end-use to distinguish from general insulation
• Watch for misclassification as building board under 6808 if rigidified