Cold-Drawn Feedwater Heater Tube ASTM A213 T22 from Mexico
Seamless cold-drawn T22 alloy steel tube per ASTM A213 for feedwater heaters in thermal power stations. Designed for high-temperature water service with excellent thermal conductivity and erosion resistance. Fits 7304.51.50.45 as suitable for feedwater heaters.
Duty Rate — Mexico → 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
• Submit heat treatment records showing normalizing and tempering for T22 grade
• Declare end-use in entry summary to justify boiler-related classification