Czochralski Crystal Puller Grinder from China
A precision grinding machine used to grind semiconductor crystal boules produced by the Czochralski method to exact diameters for wafer slicing. It processes solid mineral substances, qualifying as a grinding machine under this tariff item.
Duty Rate — China → Canada
0%
Import Tips
• Clarify that the grinder is not used for pulling crystals but for grinding boules, avoiding classification under heading 84.86
• Provide a letter of explanation to CBSA detailing the machine's function
• Ensure compliance with Canadian electrical safety standards if the grinder includes electrical components