Silicon Crystal Ingot Vacuum Pump from Canada
Pump part for equipment processing silicon crystal ingots into semiconductor wafers, specifically for vacuum during boule handling. Supports the growth and initial processing sequence described in statistical note (a). HTS 8414.90.91 for such semiconductor-specific vacuum pump parts.
Duty Rate — Canada → United States
10%
Rate breakdown
9903.05.2910%Except for products described in headings 9903.05.85–9903.05.93, articles the product of Canada, as provided for in U.S. note 52 to this subchapter
Import Tips
• Specify silicon ingot diameter compatibility (200mm, 300mm, 450mm) for classification proof
• Include material safety data for silicon processing environment vacuum requirements
• Common misclassification as general material handling vacuum (8428)