Semiconductor Wafer Grinder Control Board from China
This electronic control circuit board is used in wafer grinders to ensure precise dimensional control during semiconductor wafer preparation. It is classified under tariff item 8475.90.00 as a part of machines for manufacturing or hot working glass or glassware, which includes wafer processing equipment.
Duty Rate — China → Canada
0%
Import Tips
• Declare the control board as a part of wafer grinding machines under 8475.90.00, not as a printed circuit board under heading 85.34
• Provide CBSA with the specific wafer grinder model it is designed for to support the classification
• If the control board is a printed circuit assembly with active elements, verify whether it falls under supplementary note 1 to Chapter 84