8460.90.40.10/Used Okamoto ACC Series CNC Grinder for Crystal Boules/Japan

Used Okamoto ACC Series CNC Grinder for Crystal Boules from Japan

Refurbished Okamoto ACC-8/12 CNC grinder for precision grinding semiconductor crystal boules to exact diameters and flats indicating conductivity. HTS 8460.90.40.10 applies to this used NC grinding machine for metal/cermet finishing in wafer 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%

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Import Tips

• Document boule grinding specs (diameter/flats) to tie to statistical note for semiconductor equipment

• Require export docs proving prior use in fab facilities