Crystal Grinder Compressor Rotor from Japan
Rotor for the compressor system in crystal grinders that shape semiconductor boules to precise wafer diameters. Falls under HTS 8414.90.30.00 as rotors of 8414.30 compressors used in statistical note (b)(i)(A) wafer preparation equipment.
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 connection to crystal grinder's vacuum/compressor system per statistical notes
• Precision tolerances must be specified to prove semiconductor application
• Beware of classification as machine tool parts which carry different rates