API 5ST Grade N80-1 Stainless Steel Drill Tubing from Canada
Welded stainless steel tubing designed for oil and gas drilling applications, meeting API 5ST specifications for Grade N80-1 with seamless-like performance. Used as production tubing in well completions to transport hydrocarbons. Classified under 7306.21.8050 as welded stainless steel tubing of a kind used in drilling for oil or gas, other than casing.
Duty Rate — Canada → United States
Rate breakdown
Import Tips
• Verify API 5ST certification and provide mill test reports (MTRs) confirming chemical composition and mechanical properties for stainless steel
• Ensure tubing meets 'of a kind used in drilling' criteria with end connections suitable for oilfield use; misclassification as general pipe common pitfall
• Include hydrostatic test certificates and dimensional compliance docs to avoid customs delays