Prism Glass Spectacle Lenses
Prism glass spectacle lenses incorporating prism diopters to correct eye alignment disorders. These unmounted lenses are optically worked with base-in/out prism ground into the prescription surface. They are finished lenses, not blanks.
Import Duty Rates by Country of Origin
| Origin Country | MFN Tariff | Surtaxes | Total Effective Rate |
|---|---|---|---|
| 🇨🇳China | 2% | — | 2% |
| 🇲🇽Mexico | 2% | — | 2% |
| 🇺🇸United States | 2% | — | 2% |
| 🇩🇪Germany | 2% | — | 2% |
| 🇯🇵Japan | 2% | — | 2% |
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If the prism lenses are supplied as unfinished blanks.
Unfinished blanks are classified under this sibling item.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right tariff item — and can price the duty on it in the same conversation.
Import Tips & Compliance
• Classify as finished lenses; ensure the prism is ground and polished
• Provide prism diopter values in the product description
• Verify if the lenses meet Canadian prescription eyewear standards
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