Gallium Arsenide Wafer Prep Vacuum Pump from Canada
Specialized vacuum pump for preparation equipment handling gallium arsenide semiconductor wafers, explicitly mentioned in statistical notes. Used in grinding, slicing, and polishing of GaAs boules for compound semiconductor devices. Classified under HTS 8414.90.91 as parts for semiconductor wafer manufacturing equipment.
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
• Explicitly reference gallium arsenide compatibility in technical specifications per statistical notes
• Document differences from silicon processing (brittle material handling) for classification