Heavy Wall Seamless Steel Pile Pipe from China
Seamless non-alloy steel pipe for offshore piling foundations, circular cross-section >16" OD with wall <19 mm. HTS 7304.39.0076 covers these large seamless tubes for marine construction. Meets ASTM A252 Grade 3 for deep foundation support.
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
• ASTM A252 Grade certificates required; specify seamless vs welded construction clearly
• Galvanizing treatments may require separate declaration under surface treatment provisions
• Large diameter shipments need proper dunnage and blocking certification for ocean transport