Chemical Mechanical Wafer Polisher from Canada
CMP polishers use chemical slurries and polishing pads to achieve mirror-finish semiconductor wafer surfaces for lithography. Falls under HTS 8442.30.01 as equipment for final printing component preparation.
Duty Rate — Canada → United States
10%
Rate breakdown
9903.05.2910%Except for products described in headings 9903.05.85–9903.05.93, articles the product of Canada, as provided for in U.S. note 52 to this subchapter
Import Tips
• Include slurry flow rate and pad pressure specs for classification
• Declare chemical handling systems separately if modular