CNC Spindle Cartridge for Wafer Grinding Machines from Japan
This high-precision spindle cartridge is designed specifically for CNC wafer grinders used in semiconductor wafer preparation, ensuring ultra-flat surfaces for fabrication. It falls under HTS 8466.91.50.00 as a part for machines of heading 8464, which includes grinding machines tailored for semiconductor processing.
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
• Verify the part is exclusively for 8464 grinding machines via manufacturer specs to avoid misclassification
• Include detailed technical datasheets and end-use certificates for semiconductor processing in documentation
• Watch for common pitfalls like classifying as general machine tools; specify wafer prep tolerances