Wafer Polishing Machine from Canada
Wafer polishing machines use chemical-mechanical planarization (CMP) with slurries to create mirror-finish semiconductor wafer surfaces. Classified under HTS 8437.80.00 as statistical note equipment for final wafer surface preparation. Achieves atomic-level flatness required for device fabrication.
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
• Declare CMP slurry systems separately if modular for accurate valuation
• Provide SEMI-standard compliance certifications for polishing uniformity