Boule Diameter Grinder Indexing Head from Canada
Indexing head attachment for grinders that achieve precise boule diameters for standard wafer sizes (e.g., 300mm). Classified HTS 8466.30.60.85 per wafer prep statistical provisions.
Duty Rate — Canada → United States
12.9%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Import Tips
• Include diameter tolerance data (<0.1mm) for verification
• Avoid 8466.30.60.15 for lathe-specific if grinder-principal
• Component set declarations need attachment assembly proof