Chemical Mechanical Wafer Polisher from Canada
CMP polisher planarizes semiconductor wafers using slurry for mirror-finish surfaces essential to printing processes in heading 8442 photolithography. Key ancillary machine in wafer prep sequence. Under 8443.91.10.00.
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 support
• Chemical safety data sheets mandatory