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Prism-Controlled Polycarbonate Lenses from Canada

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 — Canada → United States

12%

Rate breakdown

9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada

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

Prism-Controlled Polycarbonate Lenses from Canada — Import Duty Rate | HTS 9001.50.00.00