Ottawa shoppers are starting to feel the downstream effects of the Iran-Israel-U.S. conflict in a very direct way: through rising grocery bills, as the Strait of Hormuz blockage sends fertilizer prices soaring and disrupts supply chains for everything from food to semiconductors.
Trade and energy experts have been warning for weeks that the cascading effects of the Middle East conflict would move well beyond oil prices -- and now those predictions are coming true in ways that hit Canadians where they live.
The Fertilizer Problem
The Strait of Hormuz, the narrow waterway between Iran and Oman, carries roughly 20 per cent of global oil traffic -- but it's also a critical route for fertilizer shipments. Iran is a major producer of ammonia and urea, key ingredients in the nitrogen fertilizers that Canadian farmers depend on.
With the strait effectively blocked and Iranian exports halted, fertilizer prices have spiked sharply. Canadian agricultural suppliers are already reporting price increases of 25 to 40 per cent on key fertilizer inputs, and those costs will flow through to food prices within one to two growing seasons.
What Else Is Caught in the Crunch
Fertilizer is just one item on a long list of affected goods. Critical minerals used in battery manufacturing, semiconductor components, and even certain pharmaceutical precursors all move through routes affected by the conflict. The disruption is being described by some supply chain analysts as the most significant since the pandemic-era shipping chaos of 2021.
Ottawa Households on the Hook
For Ottawa families already stretched by years of elevated inflation, more food price increases are a genuine hardship. Grocers in the National Capital Region report that suppliers are already seeking price adjustments on products with fertilizer-intensive supply chains -- fruits, vegetables, and grains in particular.
Local food banks have seen demand increase significantly over the past two years, and advocates worry that another round of food price inflation will push more households into food insecurity.
When Will This Ease?
The short answer is: it depends on how long the conflict lasts and how quickly alternative shipping routes can absorb redirected cargo. Most analysts expect elevated food and input prices to persist through at least mid-2026, with the full impact on grocery store shelves arriving with a lag.
In the meantime, Ottawa shoppers can expect to see the effects most acutely in produce, bread, and anything that relies heavily on fertilizer-intensive agriculture.


