Flint Glass Myopia Control Lenses from China
Dense flint glass spectacle lenses (index 1.6+) with peripheral defocus zones designed to slow myopia progression in children through simultaneous focus technology. Optically worked with concentric treatment rings invisible to central vision. HTS 9001.40.00.00 as specialized glass corrective lenses.
Duty Rate — China → United States
22%
Rate breakdown
9903.88.157.5%Except as provided in headings 9903.88.39, 9903.88.42, 9903.88.44, 9903.88.47, 9903.88.49, 9903.88.51, 9903.88.53, 9903.88.55, 9903.88.57, 9903.88.65, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(r) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(s)
9903.05.3112.5%Section 301 (forced labor) — additional 12.5% ad valorem on products of China
Import Tips
• Include FDA 510(k) clearance or clinical efficacy studies proving myopia control claims
• Document concentric ring design parameters (2.5mm treatment zone typical) distinguishing from standard lenses
• Declare as 'orthopedic spectacle lenses' if meeting Chapter 90 note 6 for deformity correction