Heavy Wall Seamless Steel Casing Tube from China
Seamless nonalloy steel tube with wall thickness of 4 mm or more, used as protective casing in oil well drilling. It qualifies for HTS 7304.90.10.00 as a seamless hollow profile of iron/nonalloy steel meeting the wall thickness criterion.
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
• Provide OCTG (Oil Country Tubular Goods) specs; mislabeling as drill pipe risks reclassification
• Ensure hydrostatic test reports confirm pressure rating suitable for thick-wall use