7 Inch L80 Coupled Surface Casing
Seamless nonalloy steel surface casing, 7 inches in diameter, with premium threaded couplings, used in oil drilling to prevent collapse. It meets API standards for drilling tubing and ensures well integrity.
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 |
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• Ensure the casing has the required API certification and provide a detailed commercial invoice
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