The American Petroleum Institute, a key US oil industry group, has openly rejected the Gulf-backed idea of charging tolls for ships passing through the Strait of Hormuz. This key waterway handles roughly 20% of the world’s oil shipping, and the proposed voluntary fee system has sparked intense debate. API’s opposition highlights fears that such tolls could disrupt free tanker navigation and unsettle established global shipping practices.
The toll proposal comes amid heightened tensions involving Iran, the US, and Israel, revolving around control and sanctions enforcement in the region. The US government has already warned companies against paying Iranian fees, threatening sanctions for compliance. This tough stance from API aligns with broader US diplomatic efforts to keep the strait open without new financial barriers.
Market indicators echo this sentiment, pricing in only a 0.4% chance that the US will institute its own toll system by the end of July 2026. Industry watchers are keeping an eye on any shifts from US officials like President Trump or Secretary of State Marco Rubio, as well as moves by Iran to formalize its toll collection. The expiration of a 60-day pause on Iranian tolls marks a critical point for observing potential escalations or de-escalations in this dispute.
Oil markets responded with little movement after API’s statement, signaling investor confidence in maintaining the status quo on free navigation.



