Photolithography Wafer Stepper from Canada
Wafer steppers expose circuit patterns onto photoresist-coated semiconductor wafers using projection optics in IC fabrication. HTS 8486.20.00.00 classification for semiconductor device manufacturing machines. Enables micron-scale feature definition.
Duty Rate — Canada → United States
0%
Rate breakdown
9903.05.860%Universal product exemption (U.S. note 52(b))
Import Tips
• Document resolution specs (e.g
• <10nm); comply with light source export controls; provide alignment system details