7 Inch L80 Coupled Oilfield Casing from China
7-inch L80 grade non-alloy steel casing pipe, threaded and coupled with STC (Short Threaded and Coupled) connections for production zones in oil wells. Provides corrosion resistance and structural support. Classified in 7306.29.10.90 for welded, threaded oil/gas casing.
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
• Provide end-user declaration specifying oil/gas drilling to prevent general steel tube classification
• Check for premium class threads vs. standard to ensure correct statistical suffix