Markets
Iran targets oil-shipping workaround as Hormuz attacks drive up transport costs
Iran is threatening and attacking vessels involved in a US-assisted shuttle system moving Gulf oil around the Strait of Hormuz, according to the report. The workaround uses smaller vessels, larger tankers and a southern corridor near Oman, but attacks, mines and security risks are disrupting it. Shipping data cited by the article shows traffic sharply below prewar levels, while freight has risen to as much as 30% of Gulf crude’s cost. The figures and Iranian claims remain partly dependent on maritime intelligence sources.
Editorial summary · Publisher article
What matters
- The shuttle system transfers crude between smaller vessels and very large tankers near Oman while often disabling transponders.
- At least 15 ships are believed to have been targeted in October, according to Windward.
- Freight now represents 25–30% of Gulf crude’s cost, compared with 1–3% before the war.
- The system’s vulnerability is forcing discounts and tying up an estimated 15–20% of very large crude carriers.
Why the route matters
The shuttle gives Gulf producers an alternative route around a largely closed Strait of Hormuz, reducing Iran’s leverage over regional oil exports. Its operation depends on US military assistance and maritime access near Oman.
The market effect
Attacks and the shortage of tankers willing to make the crossing have raised freight costs, reduced traffic and created knock-on effects across vessel classes and oil values.
Context & caveats
- The article attributes key attack counts, shipping figures and claims about mines to Iranian statements or maritime intelligence sources; it does not independently verify every incident.
Why this made the edition
Detailed account of attacks on an oil-shipping workaround around the Strait of Hormuz, with shipping data, expert analysis and clear implications for energy transport costs.
Source material