8464.90.01.20/Crystal Boule Flattener/Japan

Crystal Boule Flattener from Japan

Machine that grinds flats on semiconductor crystal boules to encode crystal orientation and doping information. Per statistical notes, classified as wafer preparation equipment under HTS 8464.90.0120 for mineral-like processing. Standard in silicon foundries.

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 positioning standards (e.g

• ASTM) for classification support

• Cleanroom compatibility certification speeds customs clearance