The ongoing Strait of Hormuz crisis is reshaping global grain trade routes significantly. Wheat exports via Caspian corridors are increasingly gaining attention as a viable alternative for supplying the Iranian market. Astrakhan, Russia, could therefore emerge as a key wheat exporting hub, driven by strong Iranian demand and a rapidly shifting global market situation. Alexander Sharov, Director of the RusIranExpo Group, made this announcement at the “Grain Logistics 2026” conference, as reported by the PortNews Information and Analytical Agency.
How the Hormuz Blockage Affects Russian Grain Logistics
According to Sharov, the blockage of the Strait of Hormuz will directly impact global logistics, including Russian grain shipments to Iran. Consequently, established trade flows may be redirected through alternative routes. For example, 2 million tons of wheat currently exported to Iran via the port of Novorossiysk could be diverted to Astrakhan. Notably, Astrakhan last exported wheat eight years ago, so this would mark a significant revival of that route.
As Sharov points out, the main flow of agricultural imports to Iran currently comes through the Persian Gulf. However, for Russia, shipping grain via the Caspian Sea represents a much shorter sea route. Moreover, it is more cost-advantageous than rail transport. Freight rates from Astrakhan to Iranian ports currently stand at $38 per ton. By comparison, rail transport — for example, from Kazan to Turkmenistan and Iran — costs $50–70 per ton. Nevertheless, the Volga River crossing can take two to three weeks, as Sharov notes.
Port Capacities and the Potential for Wheat Exports via Caspian Routes
Demand for agricultural products in Iran, combined with the throughput capacity of both Astrakhan and Iranian ports, allows for significant growth in cargo traffic on the Caspian route, according to the expert’s estimates. Furthermore, the infrastructure on both sides offers notable room for expansion.
The capacity of Astrakhan’s ports is approximately 17 million tonnes. In addition, a third of this capacity could be added after upgrading the currently unused berths. The main export cargoes shipped via Astrakhan are corn (2 million tonnes) and soybeans. The potential for the Iranian route is thus significant. For instance, the country’s main grain hub — the port of Bandar Imam — imports approximately 18 million tons of grain annually. Meanwhile, the capacity of Iran’s Caspian ports is approximately 8 million tons, and they are currently operating at only 40% capacity. Therefore, there is substantial headroom for increased throughput on this corridor.
Logistics Recommendations for a Successful Caspian Trade Route
To ensure more successful logistics in Iran, Alexander Sharov recommends a specific organizational approach:
“It would be advisable to lease an elevator at an Iranian port to a company registered in Iran. This would guarantee financial repayment and the successful resolution of disputes.”
This solution, consequently, would address both operational and legal challenges that traders face in the Iranian market. Overall, the combination of competitive freight rates, available port capacity, and strong Iranian grain demand makes the Caspian corridor an increasingly attractive option for Russian exporters. As the geopolitical situation in the Persian Gulf continues to evolve, the role of alternative routes — including wheat exports via Caspian waterways — will likely grow in strategic importance for the entire region.
Source: Oleoscope (Russia)

