API 5CT N80 Casing with Coupling
This is seamless steel tubing classified under HTS 7306.29.81.10, designed specifically for oil and gas drilling operations as casing to line boreholes. It features threaded couplings pre-attached for easy connection on-site, meeting API 5CT standards for N80 grade steel. The 'imported with coupling' specification ensures it's ready for immediate deployment in drilling rigs.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If seamless and not explicitly for drilling
Seamless tubes of iron/steel not specified for oil/gas drilling fall under general casing/tubing in 7304.
If welded construction
Welded (not seamless) casing/tubing for oil/gas drilling shifts to 7306.19 headings.
If imported without couplings
Tubing imported separately from couplings classified under tube fittings in 7307.
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Import Tips & Compliance
• Verify API 5CT certification and provide mill test reports (MTRs) to Customs for classification validation
• Ensure couplings match tubing specs to avoid reclassification as separate components under 7304 or 7307
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