Crystal Boule Grinder from Germany
> A precision grinder designed to shape semiconductor crystal boules to exact diameters (e.g., 200mm, 300mm) and to grind orientation flats that indicate conductivity type. This machine is critical for preparing boules for wafer slicing. It is classified under tariff item 8486.40.00 as it is a machine of a kind used solely or principally for the manufacture of semiconductor wafers, specifically for boule grinding as noted in Note 11(C) to Chapter 84.
Duty Rate — Germany → Canada
Import Tips
• > Provide CBSA with a declaration that the grinder is exclusively for semiconductor boule processing, including specifications for diameter and flat grinding
• Consider whether the grinder can be classified under the Machinery Program for duty-free entry if used in manufacturing
• Keep records of the machine's technical manuals and intended use to support the classification during a customs audit