7 Inch L80 Coupled Oilfield Casing from China
7-inch L80 grade non-alloy steel casing pipe, threaded and coupled with STC (Short Threaded and Coupled) connections for production zones in oil wells. Provides corrosion resistance and structural support. Classified in 7306.29.10.90 for welded, threaded oil/gas casing.
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
• Provide end-user declaration specifying oil/gas drilling to prevent general steel tube classification
• Check for premium class threads vs. standard to ensure correct statistical suffix