Critical Dimension SEM Wafer Metrology Tool from Mexico
Optical pre-alignment system for scanning electron microscopes measuring critical dimensions on semiconductor device patterns. Provides optical overlay for nanoscale feature inspection. Under HTS 9031.41.0060 as other wafer/device optical inspector.
Duty Rate — Mexico → 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
• Include SEM integration specs but classify as standalone optical instrument
• Avoid machine part description per note (f) to stay in Chapter 90
• Certify for cleanroom Class 1 use to support semiconductor application