Vacuum Pump Heater Cartridge from Canada
Cartridge heaters for outgassing vacuum pump surfaces in semiconductor float zone crystal pullers. HTS 8414.90.91.40 for parts of vacuum pumps in monocrystalline semiconductor boule production. Elevates temps to 150°C for bakeout.
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
• Wattage and thermocouple integration specs required
• UL/CSA certs for electrical safety in fabs