Silicon Boule Flattener from Canada
Machine for grinding flats on silicon boules to denote crystal orientation and doping type, with precise temperature management during surface generation. Part of wafer prep sequence. Fits 8419.90.50.80 classification.
Duty Rate — Canada → United States
10%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Document flat length/position tolerances per SEMI M1; specify resistivity marking conventions; include alignment verification