Boule Diameter Grinder Indexing Head from Japan
Indexing head attachment for grinders that achieve precise boule diameters for standard wafer sizes (e.g., 300mm). Classified HTS 8466.30.60.85 per wafer prep statistical provisions.
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%
Import Tips
• Include diameter tolerance data (<0.1mm) for verification
• Avoid 8466.30.60.15 for lathe-specific if grinder-principal
• Component set declarations need attachment assembly proof