Semiconductor Wafer Crystal Grinder Dust Collector from Japan
An integrated filtering and purification system attached to crystal grinders used to shape semiconductor boules, collecting diamond slurry and silicon dust from the air stream. This unit is classified under tariff item 8421.39.00 as gas filtering machinery supporting wafer manufacturing.
Duty Rate — Japan → Canada
0%
Import Tips
• Present the dust collector as a standalone filtering unit, not as an accessory to the grinder, to ensure classification under 8421.39.00
• Have specifications of the collected particulate size and filtration efficiency available for CBSA
• Verify if the unit is eligible for reduced duty under a trade agreement based on its origin