Alloy 625 Superheater Tube from China
Seamless Alloy 625 tube for superheaters in power generation boilers, offering exceptional oxidation resistance at elevated temperatures. Used in feedwater heaters and refining furnaces. Classified in 7304.59.20.30 for its heat-resisting steel composition, seamless circular profile, and boiler/superheater suitability.
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
• Include end-use statements confirming boiler application; ensure compliance with ASME pressure vessel codes; check for quota restrictions on high-nickel alloys