3D NAND Wafer Structure Inspector from Japan
Specialized optical scatterometry system measuring 3D NAND flash memory structures on semiconductor wafers. Analyzes complex stacked layer dimensions. Under HTS 9031.41.0060 as other optical wafer inspection instrument.
Duty Rate — Japan → 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 scatterometry model parameters for 3D structure specificity
• Classify as complete metrology vs. process control software
• Document memory fab compatibility (3D stacking heights)