Aluminum Foil Laminated Polypropylene Air Duct Hose from United States
A flexible polypropylene hose laminated with aluminum foil and reinforced with a steel wire helix, designed for HVAC ventilation and air conveyance systems. The metal reinforcement provides structural integrity and crush resistance, classifying it under tariff item 3917.39.90 as an other tube of plastics with metal reinforcement.
Duty Rate — United States → Canada
6.5%
Import Tips
• Ensure the hose is declared as a metal-reinforced plastic tube, not as a composite article, to avoid misclassification
• Provide a detailed product specification sheet to the CBSA showing the polypropylene content and the function of the aluminum foil
• Verify whether the hose requires any electrical or fire-safety certifications before importation