Duplex Stainless Steel Drill Pipe 6-5/8 Inch for Deepwater Drilling from China
Duplex stainless steel (e.g., 2205 grade) seamless drill pipe, 6-5/8 inches OD, engineered for deepwater oil exploration with high strength-to-weight ratio. Features high collapse resistance and fatigue strength for extended drill strings. HTS 7304.22.00 applies as it's seamless stainless steel specifically for oil/gas drill pipe applications.
Duty Rate — China → United States
35%
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
9903.91.0125%Effective with respect to entries on or after September 27, 2024, articles the product of China, as provided for in subdivision (b) of U.S. note 31 to this subchapter
Import Tips
• Include NACE MR0175 compliance certs for sour service to support stainless steel drill pipe use
• Declare yield strength and connection type (e.g
• XT-39) to confirm drill pipe function over tubing