Crystal Boule Grinder from United States
A precision grinder used to shape semiconductor crystal boules to exact diameters and grind orientation flats that indicate conductivity type. It is a special attachment for wafer preparation machines, falling under tariff item 8466.30.00 as a dividing head or other special attachment for machines of headings 84.56 to 84.65.
Duty Rate — United States → Canada
0%
Import Tips
• Ensure the grinder is presented as an attachment for machines of headings 84.56 to 84.65, not as a standalone machine
• Provide a detailed technical description to the CBSA to support classification under 8466.30.00
• Verify whether the grinder qualifies for any preferential tariff treatments under Canada's trade agreements