8466.92.50.90/Boule Flat Grinder Diamond Dresser/Japan

Boule Flat Grinder Diamond Dresser from Japan

Automated diamond dresser for crystal boule flat grinders (8465), conditions grinding wheel to precise angles indicating crystal orientation (conductivity type). Critical for semiconductor industry standards. Classified 8466.92.5050.

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%

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Import Tips

• Document flat angles (e.g

• {111}, {110} orientations) and wheel dressing specs

• Include statistical note (a)(ii)(A) reference for crystal grinder classification