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.
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 tube has attached fittings
Tubes, pipes and hoses of plastics with fittings are classified under this subheading.
If the tube is an integral part of a pneumatic cylinder or actuator
Parts of pneumatic power engines and motors fall under Chapter 84, not Chapter 39.
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
• Clearly identify the brass wire coil as reinforcement in the product description on customs documents
• Provide technical data showing the polyurethane content and the tube's pressure rating
• If the tubing is sold in cut lengths with fittings, consider whether it should be classified as a hose assembly
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 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.
Copper Wire Reinforced EVA Irrigation Drip Hose
An ethylene-vinyl acetate (EVA) copolymer hose reinforced with copper wire, designed for drip irrigation systems in agriculture. The copper wire prevents collapse over long runs and provides structural integrity, making it a metal-reinforced plastic tube under tariff item 3917.39.90.