Semiconductor Crystal Grinder Coolant Nozzle from Canada
Nozzle assembly for directing coolant in crystal grinders that shape semiconductor boules to wafer specifications. Classified in HTS 8454.90.00.60 as a part of wafer preparation casting machines in metallurgy. Ensures precise diameter control during grinding.
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 coolant flow rates and material (e.g
• tungsten carbide) in import docs
• Certify compatibility with Czochralski boule grinders