Fabry-Perot Interferometer from Canada
Precision optical cavity with parallel mirrors for measuring laser wavelengths and fine spectra. HTS 9013.80.91.00 covers this as other unspecified optical instruments for spectroscopy. Not a scanning confocal microscope.
Duty Rate — Canada → United States
14.5%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Specify free spectral range (FSR) and finesse values in technical literature
• Ensure vibration isolation specs if claiming research instrument status
• Classify mounts separately if generic, under parts rules