4-1/2 Inch Alloy Steel Drill Pipe from Canada
Seamless alloy steel drill pipe with an outside diameter of 114.3 mm (4-1/2 inches), designed for oil and gas drilling operations to transmit drilling fluid and torque to the drill bit. Classified under HTS 7304.23.60.60 due to its seamless construction, alloy steel composition, and diameter exceeding 168.3 mm threshold in the hierarchy for drill pipe used in drilling for oil or gas.
Duty Rate — Canada → United States
50%
Rate breakdown
9903.82.0250%Except as provided for in headings 9903.82.14, 9903.85.67 and 9903.85.68, articles of aluminum, of steel or of copper and derivative aluminum or steel articles, as provided for in subdivisions (c)(i)–(v) of U.S. note 16 to this subchapter
9903.05.900%Articles already subject to Section 232 (steel/aluminum/copper + derivatives, autos + parts, wood, medium/heavy vehicles + parts, semiconductors, patented pharma) — U.S. note 52(f)
Import Tips
• Verify API 5DP certification and provide mill test certificates (MTC) confirming seamless alloy steel composition and exact outside diameter
• Ensure documentation specifies use in oil/gas drilling to avoid reclassification as general seamless pipe