8-5/8 Inch 36 lb/ft Super 13Cr Casing
Super 13Cr-110 stainless casing for CO2 injection wells, featuring gas-tight premium threads, 8-5/8 inch OD for intermediate casing strings. As seamless stainless steel casing for oil/gas drilling, it falls under tariff item 7304.24.00.
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 casing is not stainless steel
Other seamless casing for oil/gas drilling falls under this item.
If used as line pipe
Stainless steel line pipe for oil/gas pipelines is classified separately.
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 13Cr composition (13% chromium) with a mill test certificate
• Ensure the premium threads are certified for gas-tight connections
• Be aware of potential anti-dumping duties on stainless steel pipe from certain countries
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