Optical Glass Filter Substrate from United States
A flat glass disc substrate for colour filters in imaging devices, cut to shape but without optical coatings or working. It qualifies as a non-optically worked glass filter element for optical applications under tariff item 7014.00.00.
Duty Rate — United States → Canada
0%
Import Tips
• Verify that the substrate has not undergone any optical working, such as polishing or coating, to avoid reclassification to Chapter 90
• Provide CBSA with technical specifications confirming the glass is not optically worked
• Consider whether the substrate is a component of a larger device, which may affect classification