3D NAND Wafer Overlay Metrology Tool from Canada
Advanced scatterometry tool measuring overlay accuracy between multiple 3D NAND flash memory layers on wafer. Critical for high-density memory production. HTS 9030.82.00.00 for semiconductor wafer checking instruments.
Duty Rate — Canada → United States
0%
Rate breakdown
9903.05.860%Universal product exemption (U.S. note 52(b))
Import Tips
• Specify 3D scatterometry and ellipsometry techniques used
• Include layer count capability documentation for 3D NAND
• Document sub-5nm overlay measurement resolution