Metal Helix Reinforced Silicone Vacuum Hose
A silicone rubber hose reinforced with a metal helix, designed for industrial vacuum applications. The metal helix maintains the hose's shape under negative pressure, while the silicone provides flexibility and temperature resistance, classifying it under tariff item 3917.39.90.
Import Duty Rates by Country of Origin
| Origin Country | MFN Tariff | Surtaxes | Total Effective Rate |
|---|---|---|---|
| 🇨🇳China | 6.5% | — | 6.5% |
| 🇲🇽Mexico | 6.5% | — | 6.5% |
| 🇺🇸United States | 6.5% | — | 6.5% |
| 🇩🇪Germany | 6.5% | — | 6.5% |
| 🇯🇵Japan | 6.5% | — | 6.5% |
More Specific Codes
This product may fall under a more specific subheading:
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If the hose has pre-attached vacuum fittings or clamps
Hoses with fittings are classified under this subheading.
If the hose is made of vulcanized rubber rather than silicone plastic
Rubber hoses with fittings are classified under Chapter 40.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right tariff item — and can price the duty on it in the same conversation.
Import Tips & Compliance
• Confirm that the silicone material is classified as a plastic under Chapter 39, not as rubber under Chapter 40
• Provide technical specifications showing the metal helix's reinforcement function
• Ensure the hose is declared as a vacuum hose, not as a general industrial hose, to avoid confusion
Related Products under Tariff item 3917.39.90
ABS Electrical Conduit Tubing
Flexible tubing made of acrylonitrile-butadiene-styrene (ABS) used to protect electrical wires in conduit systems. It is a tube of plastics not reinforced with metal and not covered by more specific subheadings, falling under the 'Other' tariff item.
Aluminum Foil Laminated Polypropylene Air Duct Hose
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.
Aluminum Strip Reinforced Flexible Duct Hose
A plasticized PVC hose reinforced with an aluminum strip spiral, used for exhaust and ventilation applications. The aluminum strip provides crush resistance and flexibility, making it a metal-reinforced plastic hose classifiable under tariff item 3917.39.90.
Brass-Coiled Reinforced PU Pneumatic Tube
Polyurethane tubing reinforced with a brass wire coil, designed for pneumatic control systems in automation equipment. The brass coil provides kink resistance and maintains the tube's shape under pressure, qualifying it as a metal-reinforced plastic tube under tariff item 3917.39.90.
Brass Helix Reinforced Abrasive Slurry Hose
A urethane-lined hose with brass helix reinforcement, designed for transporting abrasive slurries in mining operations. The brass helix provides structural support and prevents collapse under vacuum, while the urethane lining offers abrasion resistance, classifying it under tariff item 3917.39.90 as a metal-reinforced plastic hose.
Clear PU Air Hose
A transparent polyurethane hose for compressed air delivery in pneumatic tools and workshops. It is flexible, not reinforced with metal, and not covered by more specific subheadings, so it falls under 'Other' tubes and hoses of plastics.