7 inch Duplex Stainless Oilfield Tubing
Welded duplex stainless steel tubing (grade 2205), 7-inch diameter, for high-strength oil and gas production tubing strings. This product is classified under tariff item 7306.21.00 as welded stainless steel casing and tubing for drilling due to its corrosion-fatigue resistance.
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 tubing is seamless rather than welded
Seamless stainless steel casing and tubing for oil or gas drilling falls under heading 7304.
If the tubing is used for pipelines rather than drilling
Welded stainless line pipe of a kind used for oil or gas pipelines is classified under this item.
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
• Provide a material test report confirming the 2205 duplex grade
• Ensure the tubing is not confused with line pipe of heading 7306.19
• Declare the oilfield use to justify classification under this item
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