Stone Crystal boule Grinder from Germany
Precision grinder for semiconductor crystal boules like quartz or sapphire to exact diameters before wafer slicing. While similar to statistical note equipment, stone/mineral versions classify under HTS 8464.20.01 for stone grinding.
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
• Distinguish from 8486 semiconductor equipment by specifying non-silicon crystal materials
• Require NIST-traceable calibration certificates for precision claims