Semiconductor Crystal Grinder Coolant Nozzle from Germany
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 — Germany → United States
10%
Rate breakdown
9903.05.3910%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.97, articles the product of a member state of the European Union, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 10 percent, as provided for in U.S. note 52 to this subchapter
Import Tips
• Specify coolant flow rates and material (e.g
• tungsten carbide) in import docs
• Certify compatibility with Czochralski boule grinders