Digital PD Ruler from Mexico
Handheld digital pupillometer measuring monocular and binocular pupillary distances, near PD, and vertical measurements for precise eyeglass lens centering. Classified under HTS 9018.50.00.00 as ophthalmic measurement instrument. Essential for high Rx and progressive lens dispensing accuracy.
Duty Rate — Mexico → United States
10%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Include calibration verification against certified mechanical PD rulers
• Document measurement range and resolution specifications
• Provide battery safety and electromagnetic compatibility certifications