Mass Spectrometer Ion Source Control Board from Canada
Control PCB for mass spectrometer ion source power supplies and timing circuits under HTS 9027.89 chemical analysis apparatus. Manages filament current, extraction voltages, and quadrupole control for molecular identification. Essential electrical assembly for advanced analytical instruments.
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
• Include mass range specifications and ion optics diagrams proving analytical instrument use
• High-voltage components require safety certification documentation
• Avoid classification as X-ray apparatus parts (heading 9022) despite electron generation