4-1/2 Inch 16.60 lb/ft X-95 Drill Pipe
Seamless drill pipe of nonalloy steel with 4-1/2 inch outer diameter, 16.60 lb/ft weight, X-95 grade for high-strength sour service environments in oil drilling. Designed with friction weld upset ends for tool joint connection. Falls under HTS 7304.23.30.00 as other drill pipe of iron or nonalloy steel used in oil/gas drilling.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If classified as casing rather than drill pipe
Casing pipe has different wall thickness and lacks drill pipe tool joint preparation features.
If made from high-strength alloy steel
Presence of alloying elements like molybdenum pushes it to other alloy steel drill pipe subheadings.
If for use specifically as parts of drilling pumps
End-use as pump shafts rather than rotary drill string changes classification to pump parts.
Not sure which classification is right?
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Import Tips & Compliance
• Provide chemical composition analysis proving nonalloy steel (carbon ≤0.45%, no significant alloying elements)
• Label shipments clearly with API grade, size, and 'drill pipe' designation to prevent misclassification as casing
• Watch for anti-dumping duties on certain steel pipe origins; check USTR lists before importing
Related Products under HTS 7304.23.30.00
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3-1/2 Inch 15.50 lb/ft X95 NC50 Connection Drill Pipe
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