Crystal Boule Grinder from Germany
Crystal boule grinders precisely shape semiconductor crystal ingots to exact diameters and flats indicating conductivity type before wafer slicing. This machine is an 'other' casting machine part under HTS 8454.30.00.90 for metallurgical preparation of semiconductor materials.
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 statistical note evidence linking to wafer manufacturing equipment
• Label precisely for boule diameter tolerances to prove semiconductor specificity