Cold-Reduced 25Cr-35Ni Boiler Tube from China
Seamless cold-reduced centrifugally cast modified 25Cr-35Ni steel tube for waste heat boiler convection sections. Heat-resisting for carburizing flue gases. 7304.51.50.15 for cold-formed suitable boiler tubes of heat-resisting steel.
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
• Centrifugal casting docs distinguish from standard seamless
• High alloy = potential nickel Chapter 75 review
• Power plant end-use affidavits prevent machinery classification