4.5-inch N-80 Casing Pipe from Canada

Seamless N-80 nonalloy steel casing pipe, 4.5-inch (114.3 mm) OD, 13.5 mm wall thickness, with premium threaded connections and couplings for deep oil/gas wells. HTS 7304.29.10.20 applies due to seamless construction, nonalloy material, drilling casing purpose, sub-215.9 mm diameter, and thick walls for structural integrity. Used primarily in production casing 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

Submit API 5CT grade verification and hydrostatic test results

Clearly mark as 'oil/gas casing' vs. tubing on manifests

Pitfall: confusing with drill pipe, which has separate tubing subheading

4.5-inch N-80 Casing Pipe from Canada — Import Duty Rate | HTS 7304.29.10.20