6-5/8 Inch Liner Casing Threaded Hanger from Japan
6-5/8 inch liner casing with liner hanger threads for tie-back systems in oil wells. Non-alloy steel welded, coupled for hanging production liners. Classified 7306.29.10.90 as threaded drilling casing.
Duty Rate — Japan → United States
10%
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
Import Tips
• Liner hanger threads differ from standard casing—document specialized use
• Smaller liner diameters prone to tubing misclassification
• Hanger/packer compatibility affects pressure testing requirements