Aluminum Strip Reinforced Flexible Duct Hose from Japan
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 — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, 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