Crystal Grinder Coolant Gas Compressor from Germany
Reciprocating compressor circulating coolant gas in crystal grinders that shape semiconductor boules to precise wafer diameters. Classified HTS 8414.80.20.55 for ≤186.5 kW reciprocating compressors in semiconductor wafer manufacturing equipment.
Duty Rate — Germany → 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 flat grinding tolerances (microns) proving semiconductor boule application
• Provide material safety data for process gases (argon, nitrogen)
• Include motor nameplate photos verifying power <186.5 kW