9001.50.00.00/Prism-Controlled Polycarbonate Lenses/Japan

Prism-Controlled Polycarbonate Lenses from Japan

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 — 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%

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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