Prism-Controlled Polycarbonate Lenses from Mexico
Polycarbonate unmounted spectacle lenses incorporating prism correction for eye alignment disorders like strabismus. Base-in/out prism power built into prescription. HTS 9001.50.00.00 for specialized plastic spectacle lenses.
Duty Rate — Mexico → United States
12%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Import Tips
• Prism diopter values must appear on invoices for medical device validation
• Ophthalmologist Rx verification prevents misuse classification
• Custom slab-off prisms require made-to-measure documentation