Wafer Grinder Feed Hydraulic Piston from Canada
Servo-controlled hydraulic piston for automated infeed mechanisms on wafer grinders processing semiconductor slices to final thickness. HTS 8412.90.90.05 part of linear acting hydraulic power motors in wafer preparation equipment. Maintains 1 micron/minute removal rates.
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
• Provide servo valve integration specifications and feedback loop documentation
• Include wafer thickness tolerance data (typically ±0.5 micron)
• Common misclassification as CNC machine parts without semiconductor specs