9-5/8" P110 Coupled Oil Casing from Canada
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 — Canada → 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
• 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