Optical Flatness Tester from Mexico
An interferometric instrument measuring surface flatness of precision optical components and gauge blocks. It is a precision optical measuring instrument used in gauge and optical manufacturing. This falls under tariff item 9031.49.90 as an other optical measuring instrument.
Duty Rate — Mexico → Canada
0%
PGA flags
No agency flag on this HTS number in the CBSA Single Window matching criteria.
CBSA Single Window matching criteria, unknown
Import Tips
• Document the interferometric measurement method for CBSA classification under 9031.49.90
• Check if the tester qualifies for duty relief under programs for precision manufacturing equipment
• Ensure the import declaration specifies the optical measurement function