Vibration Isolation Mount for Centrifuge from Canada
Elastomer vibration isolation mounts for semiconductor processing centrifuges preventing wafer defect transmission. Classified under 8421.91.60.00 as other essential parts for stable operation during crystal boule grinding. Tuned natural frequency below process RPMs.
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
• Specify durometer ratings and chemical resistance for slurry environments
• Document as 'centrifuge-specific mounting' vs generic anti-vibration pads
• Outgassing test data required for vacuum-compatible semiconductor use