Aluminum Foil Laminated Polypropylene Air Duct Hose from Germany
Flexible polypropylene hose laminated with aluminum foil and steel wire helix for HVAC ventilation. Classified in HTS 3917.39.00.10 for metal-reinforced plastic hoses used in air conveyance systems. The metal provides shape retention and pressure handling.
Duty Rate — Germany → United States
10%
Rate breakdown
9903.05.3910%Section 301 (forced labor) — European Union member state (col1 rate < 10 percent): MFN < 10% → total duty capped at 10%
Import Tips
• Certify flame retardancy for building code compliance
• Specify lamination vs embedded reinforcement
• Pitfall: confusing with fabric ducts under textile chapters