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