PEEK Polymer Chemical Transfer Hose
This PEEK polymer chemical transfer hose is a flexible tube made of polyether ether ketone, designed for transferring corrosive chemicals in industrial processes. Rated for a burst pressure of 27.6 MPa, it is classified under tariff item 3917.31.00 as a flexible tube, pipe or hose of plastics.
Import Duty Rates by Country of Origin
| Origin Country | MFN Tariff | Surtaxes | Total Effective Rate |
|---|---|---|---|
| 🇨🇳China | Free | — | Free |
| 🇲🇽Mexico | Free | — | Free |
| 🇺🇸United States | Free | — | Free |
| 🇩🇪Germany | Free | — | Free |
| 🇯🇵Japan | Free | — | Free |
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 burst pressure is below 27.6 MPa.
This residual heading covers other flexible tubes and hoses of plastics that do not meet the high-pressure specification.
If the hose is an integral part of chemical processing machinery.
Parts of machinery for the treatment of materials by a change of temperature are classified in Chapter 84.
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
• Ensure the hose's burst pressure is certified at 27.6 MPa or higher, as this is essential for classification under 3917.31.00
• Keep technical datasheets showing the PEEK material composition and pressure rating for CBSA inspection
• If the hose is part of a chemical processing system, consider whether it is a component of that system
Related Products under Tariff item 3917.31.00
ECTFE Chemical Injection Hose
This ECTFE chemical injection hose is a flexible tube made of ethylene chlorotrifluoroethylene, designed for high-pressure chemical injection in oilfields. It meets the minimum burst pressure of 27.6 MPa, classifying it under tariff item 3917.31.00 as a flexible tube, pipe or hose of plastics.
Fluoropolymer Paint Spray Hose
This fluoropolymer paint spray hose is a flexible tube designed for high-pressure paint spraying in automotive refinishing. With a burst pressure of at least 27.6 MPa, it is classified under tariff item 3917.31.00 as a flexible tube, pipe or hose of plastics.
High-Pressure Nylon Fuel Line Hose
This high-pressure nylon fuel line hose is a flexible, nylon-reinforced tube designed for automotive fuel delivery systems. It is capable of withstanding a minimum burst pressure of 27.6 MPa, making it classifiable under tariff item 3917.31.00 as a flexible tube, pipe or hose of plastics.
High-Pressure Nylon Pneumatic Tool Hose
This high-pressure nylon pneumatic tool hose is a flexible nylon tube used to power pneumatic tools in construction. With a burst pressure capability of 27.6 MPa, it is classified under tariff item 3917.31.00 as a flexible tube, pipe or hose of plastics.
High-Pressure PPS Coolant Hose
This high-pressure PPS coolant hose is a flexible tube made of polyphenylene sulfide, designed for coolant transfer in manufacturing processes. It has a burst pressure of 27.6 MPa, classifying it under tariff item 3917.31.00 as a flexible tube, pipe or hose of plastics.
High-Pressure PVDF Acid Hose
This high-pressure PVDF acid hose is a flexible tube made of polyvinylidene fluoride, designed for acid transfer in industrial applications. With a burst pressure of 27.6 MPa, it is classified under tariff item 3917.31.00 as a flexible tube, pipe or hose of plastics.