Condenser Tube Alloy Slab from Mexico
Arsenical copper-zinc alloy slab for heat exchanger tubes, classified under other copper alloys 7403.29.0180 as refined unwrought material.
Duty Rate — Mexico → United States
1%
Rate breakdown
9903.03.030%Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 to this subchapter
Import Tips
• Include arsenic content certification (<0.5% typical)
• Heat treatment records showing annealing status
• Pressure vessel code compliance (ASME) documentation