17.5-inch Alloy Casing for Horizontal Shale Drilling from Canada
Welded alloy steel intermediate casing, 17.5-inch OD, optimized for extended reach horizontal drilling in shale formations like Permian Basin wells. Classified in HTS 7305.20.80.00 for its large circular cross-section, alloy composition, and specific oil/gas drilling casing function. Features premium connections for high torque applications.
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
• Provide well schematic drawings showing casing placement to prove drilling end-use
• Label API grade (P110, Q125) clearly on packaging to facilitate customs verification
• Beware of weight-based statistical suffixes requiring precise gross weight declarations