4-1/2 Inch OD API 5CT N80 Oilfield Tubing from Canada
Seamless steel tubing made from non-alloy steel with an outside diameter of 114.3 mm to 215.9 mm, specifically designed for oil and gas well casing and production. It meets API 5CT specifications for N80 grade, used to line boreholes and transport hydrocarbons. Classified under 7304.29.50.45 due to its seamless construction, non-alloy steel material, and size range for drilling applications.
Duty Rate — Canada → United States
10%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Import Tips
• Verify API 5CT certification and mill test reports (MTRs) for compliance with oilfield standards
• Ensure accurate measurement of outside diameter to confirm fit within 114.3-215.9 mm range
• Declare as 'casing/tubing for oil/gas drilling' to avoid misclassification as general pipe