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7403.29.01.80/Condenser Tube Alloy Slab/Mexico

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

9903.05.860%Universal product exemption (U.S. note 52(b))
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Import Tips

• Include arsenic content certification (<0.5% typical)

• Heat treatment records showing annealing status

• Pressure vessel code compliance (ASME) documentation