最惠国

most-favo(u)red-nation rate of duty【税收】

most-favo(u)red provision【专利】

most-favo(u)red-nation tariff rate【税收】

most-favo(u)red-nation clause【贸易】

most-favo(u)red-nation treatment【贸易】

most-favo(u)red licence clause【贸易】

most-favo(u)red-nation duty【税收】

most-favo(u)red reinsurance clause【贸易】