Crystal Boule Grinder from Mexico
A Crystal Boule Grinder is a precision machine used to shape silicon boules to exact diameters and flats, indicating conductivity type. It often incorporates glass tooling or enclosures for thermal control during the hot processing of the material. This equipment is classified under tariff item 8475.29.00 as other machinery for manufacturing or hot working glass or glassware.
Duty Rate — Mexico → Canada
PGA flags
No agency flag on this HTS number in the CBSA Single Window matching criteria.
CBSA Single Window matching criteria, unknown
Import Tips
• Confirm the grinder's primary function is hot working of glass components; if it is purely for semiconductor shaping, consider heading 84.86
• Keep records of the machine's specifications to justify the classification
• Verify if any export permits are needed from the country of origin