125mm Steam Drum Tube from China
Large 125 mm OD seamless tube for steam drum risers in industrial boilers. HTS 7304.39.0004 applies for boiler-suitable seamless iron/nonalloy tubes in 38.1-190.5 mm range. Connects waterwall tubes to steam drum in high-pressure boilers.
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 Section I certification mandatory for steam drum components
• Exact length and straightness tolerances must be documented
• Distinguish from pressure vessel shells under 7309