20 Inch Conductor Casing Threaded Pipe
Large-diameter seamless nonalloy steel conductor casing with threaded ends, used to stabilize the initial hole during oil well drilling. It supports drilling through unconsolidated formations and prevents collapse.
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:
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 casing is properly threaded and be prepared to provide detailed specifications, including grade and dimensions, to the CBSA
• Consider using a customs broker to handle the classification and documentation
Related Products under Tariff item 7304.29.00
13-3/8 Inch N80 Threaded Oil Well Casing
Seamless nonalloy steel casing pipe, 13-3/8 inches in diameter, externally threaded for coupling in oil and gas well drilling. This product is used to line boreholes and maintain well integrity during drilling operations.
16 Inch Production Casing Threaded
Seamless nonalloy steel production casing, 16 inches in diameter, with long threaded and coupled connections for completing oil wells. It secures perforations and facilitates the flow of hydrocarbons from the well.
2-3/8 Inch H-40 Casing Pipe Threaded
Lightweight seamless nonalloy casing, 2-3/8 inches in diameter, with EUE threading for slimhole gas wells. It is designed for small-diameter, thin-wall applications in oil and gas drilling.
3-1/2 Inch P-110 Casing with LTC Coupling
High-strength seamless casing, 3-1/2 inches in diameter, with long round thread couplings for deep oil drilling. It is made of nonalloy steel and designed for high-pressure applications.
4-1/2 Inch Intermediate Casing Coupled
Seamless nonalloy steel intermediate casing, 4-1/2 inches in diameter, with flush threaded couplings for mid-depth oil well support. It prevents formation damage and maintains borehole stability during drilling.
4-1/2 Inch N-80 Casing with BTC Threads
Seamless nonalloy steel casing pipe, 4-1/2 inches in diameter, with buttress thread couplings for oil well applications. It is designed for high-collapse resistance and reliable connections.