5-inch OD 13Cr Stainless Drill Pipe Sour Service from Canada
13Cr martensitic stainless steel drill pipe, 5-inch OD, wall thickness exceeding 9.5 mm, for sour gas drilling environments. Meets HTS 7304.22.0045 as seamless stainless drill pipe ≤168.3 mm OD for oil/gas drilling.
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 NACE MR0175 certification for sour service to support drilling end-use classification
• Declare exact chromium content (>10.5%) to confirm stainless steel per Chapter 73 note
• Separate tool joints in shipment to avoid 'set' classification under 8431