8-5/8 Inch Sour Service Drill Pipe from Canada
Seamless alloy steel drill pipe rated for sour (H2S) service, 8-5/8 inches (219.1 mm) OD, with enhanced corrosion resistance for harsh oilfield environments. HTS 7304.23.60.60 covers its seamless alloy composition and large diameter for gas drilling applications.
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
• Include NACE MR0175/ISO 15156 certification for sour service material qualification
• Document hardness limits (e.g
• <22 HRC) required for H2S environments