16" Q125 Premium Threaded Casing from China
Q125 high-collapse strength alloy casing, 16-inch OD threaded and coupled per API specs for challenging oil drilling. Classified in HTS 7305.20.60.00 as large-diameter (>406.4 mm), welded alloy steel threaded pipe for oil/gas casing. Ideal for high-pressure, deviated wells.
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
• Certify premium class threading (e.g
• VAM); track collapse test data
• Pitfall: Confusing with liner which may use different end treatments