The tariff charge depends on the import policy of your country. We are located in China. For specific details about the import policy, please consult with your local Customs about the specifics of such policy.
If you paid tax insurance, once you are charged tax duties, you can contact us for a refund upon invoice.

If you buy insurance from LightInTheBox, when you wire your review for that item mention that or open a ticket for you paid duty, then they will return your money.
And if you return the product to LightInTheBox, and you paid Duty, you can apply for the refund if you leave in Canada, you can go to this website and have original recipes and fill out the form and send them they will be pay you back.
Here is the website
https://www.cbsa-asfc.gc.ca/import/courier/crp-prio-eng.html