Global Food Prices Just Hit a Three-Year High. The Fed Is Still Only Looking at One Side of It.

The UN's Food and Agriculture Organization put its Food Price Index at 131.1 for July, up 0.6% from June and its highest reading since January 2023, genuinely a three-year-plus high rather than headline-writer rounding, though still 18.2% below the March 2022 peak set after Russia's invasion of Ukraine. It is also not even this year's first three-year high: April 2026 set one too, and July just edged past it.

Two different stories, one number

FAO's own release points to weather: heatwaves hitting cereal yields, hot and dry conditions cutting into US maize, El Niño risk hanging over sugar. That part is uncontroversial. The other driver is more specific than FAO's press language (“geopolitical concerns”) lets on. FAO chief economist Máximo Torero told Reuters directly that the wars in Iran and Ukraine, combined with El Niño, create “a perfect storm of higher costs and lower crop yields.”

Wheat's 5.8% jump this month traces mainly to Black Sea export disruption and heat, not Iran. Vegetable oils are the piece that does trace to Iran specifically, moving with crude oil prices as the Gulf conflict has escalated.

What the Iran channel actually costs

UNCTAD's numbers make the mechanism concrete: Strait of Hormuz transits fell from roughly 125 a day before the conflict to about 10 a day during it, a 92% drop. The Grains and Oilseeds Freight Index spiked to around 190, some 90% above its 2013 baseline. Oil spiked to $120 a barrel when the strait effectively closed, averaged near $100 through the worst of it, dropped to roughly $70 after a brief US-Iran memorandum of understanding, and climbed back toward $100 once that MOU broke down. UNCTAD flags 61 vulnerable economies, 35 least-developed countries and 26 small island states, as most exposed to the combined hit of pricier oil and pricier grain at once.

The Fed's read just got more complicated

Friday's US jobs report was a genuine miss: payrolls fell 23,000 against a forecast of +80,000, with May and June revised down a combined 103,000 more. September hike odds went from the mid-50s to the low-40s on that print alone. That is a clean demand-side story.

What it does not touch is the supply-side channel this food data represents, global grain and energy costs that feed straight into headline CPI regardless of how soft US hiring gets. Wednesday's CPI print (August 12, consensus +2.8% headline) is where these two signals collide. A soft jobs number argues for holding; a hot food-and-energy contribution argues the case is not as clean as the labor data alone suggests.

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