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8465.91.00.27/Crystal Grinder for Wafer Diameters/Mexico

Crystal Grinder for Wafer Diameters from Mexico

Grinds semiconductor crystal boules to precise diameters and flats indicating conductivity/resistivity before slicing. HTS 8465.91.00.27 as sawmill prep machines matching statistical note (a)(ii)(A) crystal grinders.

Duty Rate — Mexico → United States

13%

Rate breakdown

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

• Document flat grinding for resistivity marking; avoid general tool classification