20 Inch X-52 Coupled Conductor Casing from China
X-52 grade 20-inch conductor casing with couplings for initial well drilling phases in offshore oil platforms. Classified in HTS 7306.29.31.00 for large-diameter threaded welded steel used in oil/gas drilling. Designed for structural support in marine environments.
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
• For oversized shipments, pre-notify port authorities for crane/heavy lift requirements
• Anti-dumping duties apply to certain origins; check USTR lists