Wafer Lapping Plate from Mexico
A cast iron or ceramic lapping plate used for simultaneous double-side lapping of semiconductor wafers, achieving precise total thickness variation (TTV) tolerances. It is specifically designed for use with wafer lapping machines classified under heading 84.72, ensuring uniform material removal. As a part suitable for these machines, it falls under tariff item 8473.40.00.
Duty Rate — Mexico → Canada
0%
Import Tips
• Ensure the lapping plate is declared as a part of a machine of heading 84.72, not as a standalone tool, to qualify for this tariff item
• Have technical documentation ready to prove its specific use with wafer lapping machines
• Verify if the plate's material (e.g
• ceramic) triggers any additional import restrictions