P5 Heat Exchanger U-Tube OD 25mm
Seamless P5 (5Cr-0.5Mo) alloy steel U-bent tube with a 25 mm outside diameter, designed for shell-and-tube heat exchangers. The bends are formed cold and stress-relieved to enhance fatigue resistance in demanding thermal cycling. Classified under tariff item 7304.59.00 as other seamless tubes of circular cross-section in other alloy steel.
Import Duty Rates by Country of Origin
| Origin Country | MFN Tariff | Surtaxes | Total Effective Rate |
|---|---|---|---|
| 🇨🇳China | Free | — | Free |
| 🇲🇽Mexico | Free | — | Free |
| 🇺🇸United States | Free | +50.0% | 50% |
| 🇩🇪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 tube is made of stainless steel instead of other alloy steel
Stainless steel seamless tubes are classified under this code, which may be relevant if the alloy is misidentified.
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
• Verify that the U-bend radius and stress-relief treatment meet ASME standards, as CBSA may request documentation
• Provide the heat treatment certificates and chemical analysis to support classification
• Check if the product qualifies for preferential duty rates under free trade agreements based on origin
Related Products under Tariff item 7304.59.00
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