Iran and Oman are pursuing a plan to introduce voluntary shipping service fees for merchant vessels transiting the Strait of Hormuz [1].

This move represents a significant attempt to assert sovereignty over one of the world's most critical oil transit chokepoints. The proposal challenges the established international norms of free navigation and risks escalating tensions with the U.S. government, which said it opposes the tolls [1], [3].

The two countries aim to generate revenue and establish themselves as the primary administrators of the strait [4]. While the specific mechanics of the toll system remain unclear, reports indicate that Oman has delivered a formal proposal to Washington regarding these voluntary fees [1], [4].

The proposal comes amid a backdrop of fluctuating maritime traffic in the region. Before the war, approximately 135 ships passed through the Strait of Hormuz each day [5]. However, traffic has seen dramatic shifts; on May 19-20, only 26 ships passed through the strait, and those vessels did so with assistance from the Islamic Revolutionary Guard Corps [5].

U.S. officials said they object to the plan, citing the importance of maintaining open waterways for global trade. The tension centers on whether the strait should be treated as an international waterway or a zone subject to the administrative and financial control of the bordering nations [1], [3].

Despite this pushback, Iran and Oman appear committed to advancing the framework. The transition toward a paid service model for shipping could fundamentally alter the cost of transporting energy, and goods through the Persian Gulf [2], [3].

Iran and Oman are pursuing a plan to introduce voluntary shipping service fees

The effort by Iran and Oman to monetize the Strait of Hormuz signals a shift toward using maritime geography as financial and political leverage. By attempting to formalize a toll system, these nations are testing the resolve of the U.S. and the international community regarding the 'right of innocent passage.' If successful, this could create a precedent for other strategic chokepoints to implement similar fees, potentially increasing global shipping costs and altering geopolitical control over energy corridors.