At the center of the world's most vital oil corridor, Iran has demonstrated it can disrupt the flow of commerce through force — but disruption and dominion are not the same thing. The Strait of Hormuz, where some 130 vessels pass daily, is governed by international maritime law that guarantees free transit to all nations, a right no coastal state may suspend or monetize. Experts watching the conflict unfold argue that Iran's apparent ambition to levy tolls on passing ships collides with both the letter of international law and the physical realities of a waterway nearly 40 kilometers wide. Wha
CNA
· Jun 29, 2026
· security
· 4 min read
High
Sourcing: Characterized
Iran's Strait of Hormuz leverage won't translate to permanent tolls
Iran's attacks on merchant vessels have killed several innocent mariners and disrupted global trade over three months.
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Bias & Framing
⚖
Article presents expert analysis that Iran cannot legally impose permanent tolls on Strait of Hormuz shipping, framed as reassurance against Iranian leverage concerns.
Bias Direction
center-right
Confidence
MED
Expert authority framing combined with reassurance narrative. The article leads with expert dismissal of Iranian capability rather than exploring Iran's stated rationale or regional power dynamics. Uses 'the world is right to be concerned' to validate Western perspective.
increasingly signalled its intent to make control...a permanent feature
raised fears that...it could permanently impose tolls
effectively ground to a halt
significant economic consequences
Concern has been further fuelled
attacked more than 40 neutral merchant vessels and killing several innocent merchant mariners
Iranian justification for actions or regional security concerns
Historical context of Western military presence in the strait
Perspective from Gulf states beyond Oman on the arrangement
Analysis of why Iran might seek revenue guarantees or security assurances
Discussion of how Western sanctions affect Iran's economic leverage
Geopolitical Impact
🌎
Iran lacks legal authority and practical capacity to permanently impose tolls on Strait of Hormuz shipping despite recent disruptions, constrained by UNCLOS transit passage rights and Omani jurisdiction.
Escalation Risk
high
Confidence
HIGH
Iran
Oman
United States
Gulf States
Global shipping routes
Europe
Asia
Iran attempting to leverage geographic chokepoint for revenue and geopolitical leverage, but constrained by international maritime law and Omani co-jurisdiction. US-Iran military escalation continues despite interim peace deal. Regional states (Oman, Gulf partners) hold de facto veto power over toll implementation.
Similar to Soviet attempts to control Baltic straits during Cold War and Egypt's Suez Canal nationalization (1956)—geographic leverage without legal basis ultimately unsustainable against international coalition pressure.
Economic Lens
📈
Iran cannot legally impose permanent tolls on Strait of Hormuz shipping despite military leverage, as international law guarantees transit rights and main shipping lanes lie in Omani waters.
Market Signal
mixed
Confidence
HIGH
Energy/Oil & Gas
Shipping & Maritime Transport
Global Trade & Commerce
Insurance
Manufacturing & Supply Chains
Consumers face potential energy price volatility and increased costs for imported goods due to shipping disruptions and insurance premiums, though permanent toll implementation is unlikely to materialize.
International maritime law enforcement and potential UN intervention to protect freedom of navigation; possible sanctions escalation against Iran; regional diplomatic negotiations with Oman and Gulf states to formalize shipping security arrangements.