K55 Drill Tubing 3-1/2 inch from Canada
Seamless K55 non-alloy steel tubing with 3-1/2 inch (88.9 mm) OD and 7.34 mm wall, employed as drill tubing in oil/gas exploration wells. Fits HTS 7304.29.50.15 for seamless non-alloy casing/tubing with OD ≤114.3 mm and thin walls.
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
• Include hydrostatic test reports as proof of pressure rating for drilling use
• Specify 'not for boiler/pressure vessel use' to avoid Chapter 73 note exclusions
• Use ISPM-15 compliant packaging for threaded ends to prevent damage claims