7 Inch K55 Casing String with Coupling from China
7-inch diameter K55 non-alloy steel casing imported as coupled sections for oil well drilling to stabilize boreholes. HTS 7306.29.60.10 applies to this welded tubing with couplings for drilling use. Provides corrosion resistance and structural integrity.
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 running procedures and makeup torque data
• Verify no chrome lining that could imply alloy
• Protect dope coatings during shipping