customs tariff rate applied on the basis of most-favoured-nation treatment . EKI terminibaas Esterm. Estonian Language Institute, Sõnaveeb 2026. https://sonaveeb.ee/search/unif//esterm/customs%20tariff%20rate%20applied%20on%20the%20basis%20of%20most-favoured-nation%20treatment/1/eng (04.10.2026)