Condenser Tube Alloy Slab from Canada
Arsenical copper-zinc alloy slab for heat exchanger tubes, classified under other copper alloys 7403.29.0180 as refined unwrought material.
Duty Rate — Canada → United States
1%
Rate breakdown
9903.05.860%Articles provided for in subdivision (b) of U.S. note 52 to this subchapter
Import Tips
• Include arsenic content certification (<0.5% typical)
• Heat treatment records showing annealing status
• Pressure vessel code compliance (ASME) documentation