10-3/4" 65 lb/ft N-80 Casing
Seamless N-80 grade non-alloy steel casing pipe, 10.75 inch (273 mm) OD with 20.6 mm wall thickness, for production casing in gas wells. Meets 7304.29.20.40 criteria: seamless, correct OD range, thick walls for high-pressure environments.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If OD under 215.9 mm
Smaller diameter heavy-wall casings classified in lower OD subheading.
If imported in screw-threaded couplings assembled
Assembled threaded connections may classify as other hollow profiles.
If for structural support, not drilling
End-use as structural pipe changes from drilling-specific to general steel tubes.
Not sure which classification is right?
Our AI classifier can analyze your specific product and recommend the correct HTS code with confidence.
Import Tips & Compliance
• API 5CT monogram on pipe ends facilitates verification; photograph and document for customs
• Declare exact weight per foot to confirm wall thickness compliance without physical gauging
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