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Used Okamoto ACC Series CNC Grinder for Crystal Boules from Mexico

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 — Mexico → United States

14.4%

Rate breakdown

9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico

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