6-5/8 inch Heavy Weight Drill Pipe from Canada

Seamless stainless steel heavy weight drill pipe with 6-5/8 inch (168.3 mm OD) diameter, optimized for transition zones in oil/gas drilling strings to reduce fatigue. It includes upset ends for welding tool joints and hardbanding for wear resistance. This product is under HTS 7304.22.00.60 as stainless steel seamless drill pipe exceeding 168.3 mm OD.

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 detailed dimensional specs and hydrostatic test reports to prove OD >168.3 mm and seamless integrity

Label clearly as 'drill pipe for oil/gas' to avoid reclassification; provide end-user affidavits if requested

Watch for anti-dumping duties on stainless steel products from certain origins; check Commerce scope rulings