Crystal Grinder Diameter Control Drive from Germany
Precision speed changer for grinding semiconductor crystal boules to exact wafer diameters. Statistical note (a)(ii)(A) coverage under HTS 8486.40.70.00. Controls grind rate for conductivity flat indication.
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
• Reference statistical note for crystal grinders explicitly
• Diameter tolerance and flat grinding specs essential
• Semiconductor application documentation accesses special rates