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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