Crystal Boule Grinder from Germany
Precision grinder that shapes semiconductor crystal boules to exact wafer diameters and grinds orientation flats indicating conductivity and resistivity. It uses controlled cooling/lubrication systems qualifying under HTS 8419.89.95.85 for wafer preparation equipment involving temperature management on other 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
• Submit boule diameter specs and flat grinding documentation to prove semiconductor wafer prep function
• Avoid generic 'grinding machine' descriptions; specify semiconductor material processing to stay in 8419