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