Motherboard for Semiconductor Wafer Steppers from Mexico
This printed circuit assembly serves as the control board for photolithography steppers used in semiconductor wafer processing. It is equally suitable for EDP machines of heading 84.71 and semiconductor steppers of heading 84.73, placing it under tariff item 8473.50.10.
Duty Rate — Mexico → Canada
0%
Import Tips
• Classify the motherboard as a printed circuit assembly under 8473.50.10
• Keep documentation of its use with both 84.71 and 84.73 machines
• Ensure no exclusion under Section XVI notes applies