Trial Lens Set Case from Mexico
Precision machined aluminum case housing 68-piece trial lens set (+/- sphere/cylinder powers) with organized compartments for phoropter refraction. Falls under HTS 9018.50.00.00 as accessory for ophthalmic sight-testing instruments. Foam-lined protection prevents lens surface contamination.
Duty Rate — Mexico → United States
10%
Rate breakdown
9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, as provided for in U.S. note 52 to this subchapter
Import Tips
• Include complete lens power inventory list with NIST-traceable verification
• Document hinge and latch durability testing for repeated clinical use
• Provide surface treatment specifications preventing lens coating interactions