Crystal Grinder Diameter Control PCA from Mexico
This printed circuit assembly is designed for automated crystal grinders that shape semiconductor boules to precise wafer diameters and grind orientation flats. It processes laser measurement feedback for closed-loop diameter control, ensuring accurate and consistent grinding. As a dedicated part for machines of heading 84.71, it falls under tariff item 8473.30.20.
Duty Rate — Mexico → Canada
0%
Import Tips
• Ensure the PCA is declared as a part of automatic data processing machines (heading 84.71) to qualify for this tariff item
• Have documentation ready showing its dedicated use in crystal grinders
• Verify if the goods qualify for preferential tariff treatment under Canada's free trade agreements