3D NAND Wafer Overlay Metrology Tool from Japan
A scatterometry-based overlay metrology tool designed for measuring overlay accuracy between multiple layers in 3D NAND flash memory wafers. It uses optical techniques to non-destructively check alignment during semiconductor fabrication, ensuring high-density memory production quality. This instrument falls under tariff item 9030.82.00 as it is specifically for measuring or checking semiconductor wafers.
Duty Rate — Japan → Canada
Import Tips
• Ensure the tool is classified under 9030.82.00 as it is specifically for measuring semiconductor wafers; have technical documentation ready to prove its function
• Verify if the tool qualifies for duty relief under the Machinery and Equipment Program if used in manufacturing
• Be prepared to declare the country of origin, as preferential tariff treatments may apply under free trade agreements