Crystal Boule Grinder from Germany
Precision grinder for shaping semiconductor crystal boules to exact diameter and flats indicating conductivity type. Generates controlled heat during grinding for material treatment. Part of wafer prep equipment under 8419.90.50.80 for temperature-involved 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
• Specify flat orientation standards (e.g
• ASTM); provide material compatibility certs for silicon/GaAs; avoid misclassification as general tooling