The default option for shipping internationally from Czechia is delivery duty unpaid. Common carriers use the term EXW which fundamentally assigns all import associated costs (obligation, taxes, along with other fees) into the receiver/ importer. Pertaining to duty free eligibility under the CETA: Country origin rules are linked with https://uspsprepaidforeverpriorit93603.angelinsblog.com/27696068/shipping-between-toronto-and-moncton-things-to-know-before-you-buy