8474.20.00/Crystal Ingot Slicing Pre-Grinder/Japan

Crystal Ingot Slicing Pre-Grinder from Japan

Pre-grinding machine preparing silicon ingots before multi-wire saw slicing into wafers. Falls under HTS 8474.20.00 as grinding equipment for solid semiconductor minerals. Ensures uniform slicing and higher wafer quality.

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

• Link to wafer slicing saws in import documentation for process context

• Prove ingot diameter precision grinding function vs general crushing

• Address coolant system compliance for wet grinding operations