4 Inch C-90 Threaded Drill Casing
Seamless nonalloy casing with 8-round threading, 4 inches in diameter, used in directional drilling for oil recovery. It is designed for small-diameter, thin-wall applications.
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
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Import Tips & Compliance
• Ensure the casing meets API 5CT C-90 specifications and provide a certificate of analysis
• Check if the product is subject to any anti-dumping or countervailing duties
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