Semiconductor Wafer Lapper from Mexico
A semiconductor wafer lapper that uses abrasive slurries to lap wafer surfaces post-slicing, achieving flatness tolerances critical for device fabrication. It prepares wafers within dimensional specifications. This machine is used solely or principally for wafer manufacture and is classified under this tariff item.
Duty Rate — Mexico → Canada
0%
Import Tips
• Classify the lapper under 8486.10.00 by demonstrating its exclusive use in wafer manufacturing through technical specifications
• Be prepared to explain the lapping process to the CBSA if asked
• Verify whether the abrasive slurry is classified separately under another heading