Wafer Thickness Measurement Station from Canada

Inline station measuring semiconductor wafer thickness uniformity using laser interferometry for process control. Classified under HTS 8473.40.86.00 when integral to wafer preparation equipment of heading 8472. Ensures wafers meet fab dimensional specifications.

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

Document integration with upstream lapping/polishing equipment

Specify measurement resolution (e.g

0.1μm) proving semiconductor application

Distinguish process control from standalone metrology tools

Wafer Thickness Measurement Station from Canada — Import Duty Rate | HTS 8473.40.86.00