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Numerically Controlled CNC Wafer Grinder from Japan

A precision numerically controlled machine tool used for grinding semiconductor wafers to exact dimensional tolerances and surface flatness prior to fabrication. It falls under HTS 8460.90.40 as a grinding machine for metal (silicon wafers) with numerical control, specifically for wafer preparation in semiconductor manufacturing.

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

Verify numerical control certification and include machine specs in entry docs to confirm HTS 8460.90.40 classification

Ensure compliance with semiconductor equipment export controls; obtain necessary licenses for dual-use tech