Scratch-Resistant Glass Spectacle Lenses from Japan
Standard crown glass spectacle lenses treated with hard carbon or diamond-like coatings for enhanced scratch resistance in daily wear prescription eyeglasses. These unmounted lenses maintain optical clarity while extending lens life. HTS 9001.40.00.00 encompasses all surface-treated glass spectacle lenses.
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
• Provide Bayer abrasion ratio test results (>4.0 for glass) proving durable coating on glass substrate
• Declare coating thickness (<5 microns typical) to confirm not substantial material addition changing composition
• Avoid 'safety glass' terminology that might trigger laminated glass classification under Chapter 70