CMP Wafer Polishing Tool from Canada
Chemical Mechanical Planarization (CMP) tools polish semiconductor wafers using rotating pads and abrasive slurries to achieve atomic-level surface planarity. Essential for multi-layer device fabrication. HTS 8442.30.0150.
Duty Rate — Canada → United States
10%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Import Tips
• Specify pad types (stacked, embedded), conditioner disks, and slurry delivery
• Include endpoint detection systems (optical, eddy current)
• Document removal rate capabilities for different films (oxide, copper)