Small Diameter Alloy Steel Boiler Tubes from China
Seamless alloy steel tubes (OD <38.1 mm) designed for high-pressure boiler applications in power plants. Meets HTS 7304.59.80.10 criteria: seamless, circular, other alloy steel, small diameter.
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
• ASME boiler code certification required; provide pressure rating documentation; ensure no weld repairs that could reclassify as welded