Aluminum Strip Reinforced Flexible Duct Hose from Canada
Plasticized PVC hose reinforced with aluminum strip spiral for exhaust and ventilation. Classified under HTS 3917.39.00.10 as metal-reinforced plastic hose for air movement. Provides lightweight durability.
Duty Rate — Canada → United States
13.1%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Import Tips
• Airflow velocity ratings documentation
• Distinguish from all-metal flex duct
• Pitfall: diameter tolerances critical for classification