7 Inch High-Strength Alloy Drill Pipe from Canada
High-strength seamless alloy steel drill pipe with 7-inch (177.8 mm) OD, featuring premium connections for deepwater oil exploration drilling. Classified in HTS 7304.23.60.60 for alloy steel seamless drill pipe exceeding 168.3 mm diameter used in oil/gas drilling.
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
• Submit yield strength test results (e.g
• 120ksi grade) to confirm high-strength alloy specs
• Use ISPM-15 certified wood packaging for tool joint protectors to meet phytosanitary rules