22 inch 163 lb/ft Proprietary Alloy Casing from China
Custom proprietary alloy steel seamless casing for extreme HPHT wells, 22-inch OD, 163 lb/ft, fully threaded and torque-coupled. HTS 7304.29.31.80 for large-diameter seamless alloy drilling casing. Features advanced metallurgy for ultra-deep applications.
Duty Rate — China → United States
75%
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
9903.91.0125%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
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
• Submit proprietary alloy chemical analysis; obtain advance ruling for custom grades
• Avoid bulk import without joint reports