CNC Crystal Boule Grinder from United States
This is a numerically controlled grinding machine that shapes semiconductor crystal boules to precise diameters and grinds flats indicating conductivity type. It falls under tariff item 8460.90.00 as a machine-tool for grinding metal (silicon) using abrasives, and is not a gear finishing machine.
Duty Rate — United States → Canada
0%
Import Tips
• Classify as a grinding machine for semiconductor materials; CBSA may require proof of abrasive use
• Consider whether the machine is for manufacturing semiconductors, which may affect duty rates
• Keep records of the machine's specifications for customs verification