The default option for shipping internationally from Czechia is delivery duty unpaid. Frequent carriers use the time period EXW which effectively assigns all import associated costs (responsibility, taxes, together with other fees) to the receiver/ importer. The CETA nation of origin declaration has a selected wording, that's rather clear-cut https://damientlanb.alltdesign.com/facts-about-shipping-from-canada-to-ukraine-revealed-47942020