Marco Ultra M3 Non-Contact Tonometer from Canada
The Marco Ultra M3 uses air-puff technology to measure intraocular pressure non-invasively, crucial for glaucoma screening and monitoring treatment efficacy. Classified under HTS 9018.50.00.00 as ophthalmic instrument. Provides rapid, accurate IOP readings without anesthetic drops.
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 calibration curves correlating air puff pressure to IOP measurements
• Document disposable puff head specifications and sterilization validation
• Provide pachymetry correction algorithm details for corneal thickness compensation