Australian farmers are facing a sharp increase in fertiliser costs as the ongoing war in Iran has led to the effective closure of the Strait of Hormuz, severely disrupting global supplies of key inputs such as urea.
The dek must briefly expand on the headline and provide immediate context without attribution. Australian growers, heavily reliant on imported urea for winter cropping, are stockpiling available stocks ahead of the planting season in April, amid warnings of potential shortages and further price escalations that could impact agricultural production and food costs.
Australian farmers are confronting soaring fertiliser prices and supply uncertainties triggered by the conflict in the Middle East, which has halted shipping through the Strait of Hormuz and curtailed exports from major producing nations in the Persian Gulf.
According to details received by The Chenab Times, the escalation involving strikes by the United States and Israel on Iran, followed by Tehran’s retaliatory actions including threats to shipping, has resulted in a near-total stoppage of commercial vessel transits through the strategic waterway since late February 2026. The Strait of Hormuz handles a significant portion of global seaborne trade in energy and fertilisers, with the Gulf region accounting for around 45 per cent of world urea exports and substantial shares of ammonia and other nitrogen-based products essential for agriculture.
Australia imports nearly all of its urea requirements, with no significant domestic production, and more than half—approximately 64 per cent in recent data—of these imports originating from Gulf countries such as the United Arab Emirates, Qatar and Saudi Arabia. The disruption has driven urea prices upward sharply, with global benchmarks rising by 20-30 per cent or more in recent weeks, and domestic offers in Australia exceeding A$1,000 per tonne in some cases, compared to levels around A$830-840 per tonne before the conflict intensified.
Farmers in regions including Queensland and the Wimmera are accelerating purchases and stockpiling what supplies remain accessible, as the southern hemisphere winter cropping season approaches. Industry sources indicate that current domestic stocks may suffice until mid-April, but delays in shipments and limited alternatives are prompting a scramble for supplies from southeast Asia, Oman and other non-Gulf sources, where availability is constrained and lead times extend to weeks.
The Fertilizer Institute and analysts have highlighted that nearly 50 per cent of global urea exports transit the Strait, and the physical blockage—coupled with production slowdowns in the region due to security concerns and feedstock issues—has tightened supplies at a critical time for planting in both hemispheres. In Australia, where urea is vital for wheat, barley and other broadacre crops, higher input costs are expected to squeeze farm margins, with some growers anticipating reduced application rates that could affect yields and quality.
Reports from Reuters and ABC News indicate that fertiliser forms a substantial part of production expenses—up to 50 per cent in some cases—and the dual pressure from elevated fuel prices due to the same disruptions compounds the challenge. The United Nations has expressed concern over broader food security implications, particularly for import-dependent nations, as higher transport, insurance and energy costs amplify the effects.
Australian agricultural groups and economists have noted that while some cargoes remain in transit or are being rerouted, prolonged closure could lead to shortages if not resolved swiftly. Farmers have described the situation as a significant burden, with limited ability to pass increased costs downstream immediately, potentially contributing to upward pressure on grocery prices in the longer term.
The conflict shows no immediate signs of abating, with shipping firms suspending operations through the Strait and vessel traffic reduced by over 90 per cent from pre-crisis levels, according to tracking data. This has prompted calls for international efforts to restore secure passage, though the military situation remains volatile.
Global Affairs Desk at The Chenab Times covers international developments, global diplomacy, and foreign policy issues through fact-based reporting, explainers, and analytical pieces. The desk focuses on major geopolitical events, diplomatic engagements, and international trends, with an emphasis on verified information, multiple perspectives, and contextual understanding of global affairs.

