Seamless Alloy Steel Boiler Tube 14-inch OD from Japan
A seamless tube made from alloy steel with a circular cross-section, outside diameter of 355 mm, and wall thickness of 10 mm, designed for high-pressure steam boilers in industrial power plants. It falls under HTS 7304.59.80.60 due to its seamless construction, alloy steel material, OD between 285.8 mm and 406.4 mm, and thin wall less than 12.7 mm. These tubes withstand extreme temperatures and pressures without welding seams.
Duty Rate — Japan → United States
10%
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
Import Tips
• Verify chemical composition certificate to confirm alloy steel status and avoid reclassification to carbon steel headings
• Ensure mill test reports document seamless process, OD (285.8-406.4 mm), and wall thickness under 12.7 mm for customs compliance