Super Duplex Stainless Welded Sour Gas Line Pipe
Welded super duplex (2507 grade) stainless pipe for sour gas pipelines containing H2S, 10-inch diameter. Engineered for extreme corrosion and stress corrosion cracking resistance. This product is classified under 7306.11.00 as welded stainless steel line pipe for oil and gas pipelines.
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 pipe is seamless
Seamless stainless steel pipe is classified under a different tariff item.
If the pipe is welded but not stainless steel
Welded line pipe of other materials falls under a separate code.
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 the super duplex grade (2507) and welding method with the CBSA
• Check if the pipe meets NACE standards for sour gas service
• Keep records of the pipe's material test certificates and dimensions
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