Crystal Grinder for Wafer Diameters from Canada
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 — Canada → United States
13%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Document flat grinding for resistivity marking; avoid general tool classification