Crystal Boule Grinder Centrifugal Air Compressor from Japan
Centrifugal compressor supplying clean, dry air to pneumatic controls and coolant systems in crystal grinders that shape semiconductor boules to precise wafer diameters. Falls under HTS 8414.80.20.15 per statistical notes for wafer preparation grinders.
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, as provided for in U.S. note 52 to this subchapter
Import Tips
• Certify oil-free operation for cleanroom compatibility; provide pressure specs matching grinder requirements; bundle with boule handling system documentation