Marco Ultra M3 Non-Contact Tonometer from Japan
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 — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%
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