</>Build with Tariff Intelligence|Programmatic access to tariff calculations and HS code classification.Explore Developer Resources →

Phase Measuring Interferometer from Canada

Advanced optical instrument for phase map measurement of optical surfaces and wavefront analysis. High-precision metrology equipment under HTS 9031.49.9000 for optics manufacturing quality control.

Duty Rate — Canada → United States

60%

Rate breakdown

9903.03.1450%Articles the product of Canada as provided in subdivision (b)(3) of U.S. note 51 to this subchapter
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

Specify phase resolution (nm RMS), aperture size, and interferogram sampling

Include reference flat/cgp specifications and coating compatibility

Document vibration isolation requirements and environmental controls

Phase Measuring Interferometer from Canada — Import Duty Rate | HTS 9031.49.90.00