Double-Side Wafer Grinder/Polisher from Canada
Simultaneous double-side grinding/polishing machine processing both wafer faces for parallelism and thickness control in semiconductor prep. Per statistical note (b)(ii)(C).
Duty Rate — Canada → United States
12.4%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Specify carrier plate design and slurry flow rates for dual-side processing
• Include thickness variation specs (TTV <0.5μm) proving semiconductor grade