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8483.40.70.00/Crystal Grinder Diameter Control Drive/Japan

Crystal Grinder Diameter Control Drive from Japan

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 — 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

• Reference statistical note for crystal grinders explicitly

• Diameter tolerance and flat grinding specs essential

• Semiconductor application documentation accesses special rates

Crystal Grinder Diameter Control Drive from Japan — Import Duty Rate | HTS 8483.40.70.00