24 Inch OD 133 lb/ft Duplex Stainless Steel Conductor Casing from China
Duplex stainless steel (2205 grade) seamless conductor casing, 24-inch OD, heavy wall 133 lb/ft, threaded and coupled, used as first string casing in offshore oil wells to support unconsolidated surface formations. Fits HTS 7304.24.30.80: stainless, seamless, >406.4mm, coupled casing for drilling.
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
• Duplex stainless requires specific corrosion test results (e.g
• PREN >35); include in documentation package
• For oversized loads (>20ft), pre-clear with port authorities and use specialized heavy-lift vessels