Crystal Boule Grinder Vacuum Pump from Germany
Dry vacuum pump for crystal grinders that shape semiconductor boules to precise diameters and flats indicating conductivity type. HTS 8414.10.00.00 covers this wafer preparation vacuum equipment.
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
• Provide grind tolerance specs (e.g
• ±0.1mm) linking to boule flat grinding standards
• Avoid pitfall of generic 'industrial pump' declarations—specify semiconductor boule application
• Certify pump materials resist silicon carbide abrasives from grinding