Wafer Critical Dimension SEM from Japan
Scanning electron microscope with optical pre-alignment for measuring critical dimensions on semiconductor wafers post-lithography. Though primarily electron beam, includes essential optical wafer handling and positioning. Borderline HTS 9031.41.00.40 for wafer optical components.
Duty Rate — Japan → United States
0%
Rate breakdown
9903.05.860%Universal product exemption (U.S. note 52(b))
Import Tips
• Detailed optical vs electron beam functionality breakdown required for customs
• Electron gun and vacuum system components may classify separately under Chapter 85