Phase Measuring Interferometer from China
An advanced optical instrument for phase map measurement of optical surfaces and wavefront analysis. It is high-precision metrology equipment used in optics manufacturing quality control. This is classified under tariff item 9031.49.90 as an other optical measuring instrument.
Duty Rate — China → 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
• Provide CBSA with technical documentation on the phase measurement technology to support classification under 9031.49.90
• Verify if the interferometer qualifies for duty relief under programs for optical manufacturing equipment
• Ensure the goods are declared as optical measuring instruments, not as general laboratory equipment