Wafer Slicing Saw Air Filtration Unit from China
A dust collection and mist filtration system for inner diameter saws that slice semiconductor wafers from crystal boules, capturing silicon particles and coolant aerosols. This unit falls under tariff item 8421.39.00 as gas filtering machinery for the cutting process.
Duty Rate — China → Canada
0%
Import Tips
• Ensure the filtration unit is declared as a complete machine for gas purification, not as an accessory to the saw
• Provide specifications of the coolant mist and particle capture for CBSA verification
• Consider whether the unit is designed for continuous operation in a cleanroom environment