Can Russia serve as an economic lifeline for Iran amid the Hormuz blockade?
The Economic Lifeline
As Iran stares down the economic consequences of a prolonged blockade of the Strait of Hormuz, attention is shifting north.
With Gulf shipping lanes disrupted and oil exports constrained, Tehran may seek to depend less on the Gulf and more on a patchwork of railways, Caspian ports and sanctions-era trade networks linking it to Russia.
Increasing but Modest Bilateral Trade
Economic relations between Iran and Russia deepened after the US withdrew from a 2015 nuclear deal with Iran and other nations in 2018 and reimposed sweeping sanctions on Tehran.
Russia's full-scale invasion of Ukraine in 2022 served to accelerate that trend as both countries found themselves increasingly cut off from the Western financial system.
Current trade is dominated by agricultural products – especially wheat, barley and corn – alongside machinery, metals, timber, fertilisers and industrial inputs.
Trade between the two is “not substantial, because both countries are producing almost similar products and the industries are similar”.
Alternatives to Hormuz
The backbone of Russia-Iran trade is the International North-South Transport Corridor (INSTC), a network of shipping lanes, railways, and roads linking Russia to Iran and onward to Asia, bypassing Western-controlled maritime routes.
This route can serve as a “viable but partial lifeline”.
Easier in Theory than in Practice
Analysts say that, although these routes may provide a temporary solution, the Strait of Hormuz offers a scale and efficiency that rail and land corridors cannot easily replicate.
“Roughly 90 percent of Iran's international trade is maritime trade that goes through the Gulf, which can’t be quickly or immediately replaced through land access to Iran or through air transport to circumvent the American blockade”.
Does Moscow Want to Help Iran?
Most analysts say throwing an economic lifeline to Iran is not in Russia's interests.
“They’ve got their own economic problems,”
However, some experts are more optimistic, saying that propping up Iran locks in higher global oil prices that buoy Russia's war economy.