Terahertz Chemical Imaging Scanner from Canada
THz time-domain spectrometer creates chemical composition images using far-infrared/terahertz optical radiation transmitted through non-conductive materials. Classified HTS 9027.50.80.15 as chemical analysis employing extended infrared optical radiation. Used for pharmaceutical tablet inspection, security screening, and nondestructive testing.
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
• Frequency range (0.1-10 THz) documentation confirms infrared optical radiation chemical analysis function
• Distinguish from radar/millimeter wave by specifying spectroscopic chemical identification capability
• Pharmaceutical PAT applications need FDA process analytical technology validation