3-1/2 Inch 25Cr Super 13Cr Casing from China
Seamless 25Cr super martensitic stainless casing, 3.5 inch OD, 9.5 mm wall thickness for CO2 injection wells. HTS 7304.24.40.10 due to stainless steel, small diameter, thin wall, and oil/gas drilling purpose.
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 PMI (positive material identification) test certificates for alloy verification
• Declare hydrostatic test pressures to confirm API-grade compliance
• Avoid bulk packaging misclassification by specifying individual joint lengths