SEM Vacuum Pump Adapter Kit from Canada
Custom adapter flanges and seals connecting turbo pumps to scanning electron microscope chambers. Classified in HTS 9012.90.00.00 as parts principally for 9012 apparatus. Ensures ultra-high vacuum for clear imaging.
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
• Document flange standards (e.g
• CF/KF) matching SEM ports
• Classify as kit only if sold/used with specific microscope
• Avoid general plumbing classification; specify vacuum microscopy use