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Wafer Crystal Grinder Coolant Vacuum Pump from Canada

Vacuum pump extracting coolant slurry from crystal grinders shaping semiconductor boules for wafer production. HTS 8414.90.91.80 per statistical note for wafer preparation grinders. Maintains grinding wheel precision during diameter reduction.

Duty Rate — Canada → United States

10%

Rate breakdown

9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada

Import Tips

Coolant composition and flow rate specs matching grinder OEM

Particle filtration rating for semi cleanroom

Common issue: slurry pumps misclassified under 8413.70