20 Inch Conductor Casing from China
Large-diameter 20-inch conductor casing of non-alloy steel, first string installed to support unconsolidated surface sediments in offshore drilling. HTS 7306.29.2000 for 'other' welded iron/nonalloy casing used in initial drilling phases. Heavy wall design for drive-pipe applications.
Duty Rate — China → United States
35%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 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
Import Tips
• Declare exact OD/ID tolerances certified to API for large-diameter verification
• Use galvanized coatings only if documented; otherwise, specify bare for accurate duty