6-5/8 Inch Liner Casing Threaded Hanger from Germany
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 — Germany → United States
50%
Rate breakdown
9903.82.0250%Except as provided for in headings 9903.82.14, 9903.85.67 and 9903.85.68, articles of aluminum, of steel or of copper and derivative aluminum or steel articles, as provided for in subdivisions (c)(i)–(v) of U.S. note 16 to this subchapter
9903.05.900%Articles already subject to Section 232 (steel/aluminum/copper + derivatives, autos + parts, wood, medium/heavy vehicles + parts, semiconductors, patented pharma) — U.S. note 52(f)
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