White Light Interferometer from Canada
Optical instrument measuring surface form and finish using white light interferometry for sub-micron precision. HTS 9031.49.9000 covers this advanced optical measuring technology used in semiconductor and optics manufacturing.
Duty Rate — Canada → United States
10%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Include coherent light source specifications for CBP optical instrument verification
• Provide NIST-traceable calibration data for customs technical review
• Declare HEPA filtration status for cleanroom compatibility documentation