Sapphire Wafer Preparation Grinder from Canada
Grinds synthetic sapphire boules for LED/HB-LED wafer production. Statistical notes cover semiconductor materials processing including sapphire substrates.
Duty Rate — Canada → United States
10%
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
• Specify sapphire c-plane orientation grinding capability
• Higher hardness requires specialized diamond tooling documentation