Rigid Polypropylene Conduit Pipe
Rigid polypropylene conduit pipe with riser-rated flame-retardant additives, used for protecting electrical wiring in buildings. The pipe is made from propylene polymers and is classified under tariff item 3917.22.00 as a rigid tube of polymers of propylene. It is lightweight and non-conductive.
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 conduit is imported with couplings or connectors
Fittings for tubes and pipes are classified under a separate subheading.
If the conduit is pre-bent or has pre-attached junction boxes
Pre-fabricated conduit systems may be classified as other plastic articles.
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 flame-retardant additives do not change the polymer classification; the propylene content must remain above 95%
• Verify the pipe meets Canadian electrical conduit standards
• If the conduit is sold with fittings, consider separate classification for fittings
Related Products under Tariff item 3917.22.00
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Polypropylene Pressure Pipe SDR11
Rigid polypropylene pressure pipe with a standard dimension ratio of 11, used for high-pressure water distribution systems. The pipe is made from propylene polymers with over 95% propylene content and has a rigid structure. It is classified under tariff item 3917.22.00 as a rigid tube of polymers of propylene.
PP Compressed Air Line Pipe
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PP Irrigation Mainline Pipe
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