Float Zone Crystal Grinder Coolant Purifier from Mexico
A purifying apparatus that cleans coolant fluids used in crystal grinders which shape semiconductor boules to precise diameters. It removes contaminants from the coolant, maintaining the required purity and temperature for grinding operations. This part is classified under tariff item 8421.99.00 as a part of purifying machinery for liquids in semiconductor manufacturing.
Duty Rate — Mexico → Canada
0%
Import Tips
• Document the purifier's role in coolant purification for crystal grinding to support classification under 8421.99.00
• The CBSA may ask for a diagram or manual showing how the purifier integrates with the grinder
• Consider whether the purifier is a complete machine or a part, as this affects the tariff classification