CNC boule Notching Machine from Canada
Numerically controlled precision saw/notcher that creates fiducial notches on silicon boules for wafer alignment in lithography. HTS 8461.50.4050 classification for NC slotting/sawing machines in semiconductor boule preparation. Ensures exact angular positioning for wafer fabrication.
Duty Rate — Canada → United States
14.4%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Document notch angular precision (±0.5°) and boule size range for classification verification
• Include programming specs showing crystal orientation algorithms
• Distinguish from general metal notching via semiconductor-specific vision systems