Condenser Tube Alloy Slab from Mexico
Arsenical copper-zinc alloy slab for heat exchanger tubes, with a small arsenic addition for corrosion resistance. As a copper-zinc base alloy, it is classified under 'other copper alloys' in tariff item 7403.29.00.
Duty Rate — Mexico → Canada
0%
Import Tips
• Confirm the zinc content exceeds other elements (except copper) to maintain brass classification
• Verify the arsenic content is within acceptable limits for the alloy
• Ensure the slab is unwrought and not further worked