24 inch 133 lb/ft Heavy Wall Casing from China
24-inch OD extra heavy wall seamless casing for conductor pipe applications in harsh drilling environments. Nonalloy steel construction for OD >406.4mm falls squarely under HTS 7304.29.20.80.
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
• Heavy wall requires additional weight certification beyond standard MTC
• Specify if H2S-resistant for sour service applications in documentation
• Large OD shipments need special handling permits and flat-rack container specs