SEM Vacuum Pump Package from Canada
Ion pump and turbo pump combination for Scanning Electron Microscopes examining semiconductor features to 1nm resolution. Though testing equipment noted for Chapter 90, pump modules import under 8414.80.90.00.
Duty Rate — Canada → United States
13.7%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Differentiate from complete SEM via pump module documentation
• Specify column vacuum requirements (<10^-6 Torr)
• Include bakeout temperature capabilities