Cupro-Nickel Condenser Tube Sheet from Mexico
Pre-drilled tube sheet from cupro-nickel 90/10 alloy, thickness >0.15 mm, for heat exchanger assemblies in power plants. HTS 7409.40.00.00 applies as unfinished copper-nickel base alloy sheet per note (d).
Duty Rate — Mexico → United States
13%
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
• Declare as semi-finished if holes don't constitute substantial transformation
• CMTR essential for high-value industrial alloys to prevent disputes