What it is
Most-favored-nation (MFN) status is a commitment by one country to grant another country the same trade benefits, such as low tariffs, that it provides to any other country. This principle, central to the World Trade Organization (WTO), ensures that if a country grants a special favor to one trading partner, it must extend that same favor to all other WTO members. It aims to prevent discrimination and promote fair competition among nations.
MFN status is fundamental to global trade discussions and policy, influencing the tariffs applied to goods imported from various countries. When a country loses MFN status, it faces higher tariffs on its exports to the country that revoked it, making its goods more expensive and less competitive. Investors monitor changes in MFN status as they can significantly alter trade flows, supply chain costs, and the profitability of companies engaged in international trade.
Why it matters
MFN status affects the tariffs your country applies to imports, influencing prices for goods and the profitability of companies trading internationally.
Reviewed under editorial standardsUpdated September 26, 2026Not investment advice