Cold-Drawn Alloy Steel Superheater Riser Tube from Germany
Cold-drawn seamless riser tube of 2.25Cr-1Mo alloy steel for connecting superheater sections in utility boilers. Provides reliable high-pressure steam flow with oxidation resistance. Classified 7304.51.50.45 for superheaters.
Duty Rate — Germany → 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
• Specify riser tube geometry (length, bends) in commercial invoices accurately
• Include impact testing results for low-temperature ductility
• Avoid generic descriptions; use 'superheater riser' to match tariff language