9-5/8" P110 Coupled Oil Casing from China
P110 premium grade alloy steel casing, 9-5/8 inch OD (exceeding 406.4 mm when specified larger), with BTC threaded couplings for high-pressure oil wells. Under HTS 7305.20.60.00 for its role as welded, threaded alloy steel drilling casing with circular cross-section over 16 inches. Designed for extreme environments in oil production.
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
• Confirm OD measurement in inches to mm conversion for customs; provide heat treatment records
• Avoid pitfall: Mixing with production tubing sizes which use different headings