Semiconductor Vacuum Load Lock Pump from Canada
High-vacuum turbomolecular pump system for load lock chambers transferring wafers between atmospheric and vacuum environments in semiconductor tools. Classified under 8414.80.90.00 as specialized vacuum pumping for semiconductor manufacturing processes.
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
• Specify base pressure capability (<10^-7 Torr) proving semiconductor vacuum specs
• Include chamber volume and cycle time data in technical documentation
• Comply with export licensing for high-vacuum technology