Used Okamoto ACC Series CNC Grinder for Crystal Boules from China
This is a refurbished Okamoto ACC-8/12 CNC grinder for precision grinding semiconductor crystal boules to exact diameters and flats indicating conductivity. 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 — China → Canada
0%
Import Tips
• Classify the machine as a refurbished CNC grinding machine for semiconductor crystal boules
• CBSA may require documentation of the refurbishment and original specifications
• Consider whether the machine qualifies for duty-free treatment under certain trade agreements