Semiconductor Crystal Grinder Coolant Nozzle from Japan
Precision coolant delivery nozzle for semiconductor crystal grinders, preventing thermal damage during high-precision grinding of silicon/GaAs boules. Classified as part of 8474 grinding machinery under HTS 8474.90.00.90.
Duty Rate — Japan → 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
• Document ultrapure material construction (e.g
• PFA for DI water) proving semiconductor use
• Include flow rate/pressure specs matching grinder requirements