Semiconductor Wafer Crystal Grinder Pattern from Canada
A precision molding pattern used to calibrate crystal grinders for semiconductor boule diameter control per statistical notes. HTS 8480.30.00.00 covers it as a pattern for semiconductor manufacturing equipment.
Duty Rate — Canada → United States
12.8%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Reference statistical note (a)(ii)(A) crystal grinders in documentation
• Include wafer specs (e.g
• 300mm silicon) and boule resistivity data