CNC Spindle Cartridge for Wafer Grinding Machines from Germany
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 — Germany → United States
10%
Rate breakdown
9903.05.3910%Section 301 (forced labor) — European Union member state (col1 rate < 10 percent): MFN < 10% → total duty capped at 10%
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