P110 High-Pressure Gas Tubing with Premium Coupling
P110 grade seamless tubing with premium threaded couplings, engineered for high-pressure gas drilling applications. Used to convey fluids and gases in deep wells, it's classified in 7306.29.81.10 due to its oil/gas drilling specificity and pre-imported coupling assembly.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If internally coated or lined
Coated tubes for oil/gas move to 7306.50 for protection features.
If seamless drill pipe
If used as drill pipe rather than casing/tubing, reclassifies under 7304.
If couplings imported separately
Separate threaded fittings for tubes fall under 7307.
Not sure which classification is right?
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Import Tips & Compliance
• Provide pressure test certificates to substantiate high-pressure claims
• Label as 'with coupling' clearly on commercial invoice
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