Iran is considering imposing fees on ships passing through the Strait of Hormuz, a crucial waterway that facilitates about 20% of the world's oil supplies. This proposal arises amid ongoing conflicts with Israel and the United States, following the blocking of most maritime traffic by Iran's Islamic Revolutionary Guards Corps. The fees would vary based on the type of vessel and cargo, according to Iranian officials. However, Gulf states, particularly the United Arab Emirates and Qatar, have expressed strong opposition, emphasizing that free navigation must be maintained. The situation is further complicated by international law, which generally prohibits states from demanding payment for passage through straits, although limited fees for specific services are allowed. Historical examples of fee imposition exist in canals, such as the Suez Canal and Panama Canal, but the Strait of Hormuz's status as a natural strait presents unique challenges. The international community remains concerned about the implications of Iran's proposal on global shipping and energy security.