Gallium Arsenide Boule Grinder from United States
A gallium arsenide boule grinder is a specialized grinder for GaAs compound semiconductor boules, achieving dimensional tolerances for wafer production. It handles brittle, ceramic-like materials, placing it under tariff item 8464.90.00 for machine-tools for working stone, ceramics or similar mineral materials.
Duty Rate — United States → Canada
0%
Import Tips
• Be prepared for the CBSA to classify this under heading 84.86 if it is solely for semiconductor manufacture; provide technical documentation
• Check if the grinder qualifies for duty-free treatment under a free trade agreement
• Ensure the machine's principal function is clearly documented as grinding mineral-like materials