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Trivex Unmounted Prescription Lenses

Trivex unmounted prescription lenses are high-impact polymer lenses designed for impact-resistant eyeglasses and safety eyewear prescriptions. They offer superior strength over polycarbonate with an Abbe value for minimal distortion, making them ideal for hazardous work environments. These lenses are unfinished and light polarizing, intended for manufacturing safety spectacles for workers.

Import Duty Rates by Country of Origin

Origin CountryMFN TariffSurtaxesTotal Effective Rate
🇨🇳ChinaFree—Free
🇲🇽MexicoFree—Free
🇺🇸United StatesFree—Free
🇩🇪GermanyFree—Free
🇯🇵JapanFree—Free

Alternative Classifications

This product could be classified differently depending on its characteristics or intended use.

9001.50.40Same rate: Free

If the lenses are not specifically designed for hazardous work or lack light polarizing properties.

This item covers other unfinished spectacle lenses of non-glass materials.

9001.50.90Higher: 2% vs Free

If the lenses are finished or not light polarizing.

This item covers all other spectacle lenses of non-glass materials.

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

• Ensure the lenses are unfinished and light polarizing to qualify for this tariff item

• Provide evidence of their use in hazardous work environments

• Confirm compliance with Canadian safety standards for occupational eyewear (CSA Z94.3)