Aluminum Strip Reinforced Flexible Duct Hose from Mexico
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 — Mexico → United States
13.1%
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
• Airflow velocity ratings documentation
• Distinguish from all-metal flex duct
• Pitfall: diameter tolerances critical for classification