Grocery bills up — energy shock from Iran conflict among the causes

U.S. grocery prices climbed 2.9% in April compared to the same month last year, marking the steepest annual increase since August 2023, according to Labor Department data released Tuesday. The broader food category, including restaurant meals, rose 3.2% over 12 months, as energy costs and supply chain disruptions tightened margins. The Iran conflict has strained global oil supplies by blocking the Strait of Hormuz, a critical shipping lane. Diesel fuel, essential for agriculture and food transport, surged 61% year-over-year, with the average gallon price reaching record highs. Wholesale vendors like those supplying Sparrow Market in Ann Arbor, Michigan, have added fuel surcharges to deliveries, while meat and produce prices at retail have already begun rising. Economists at Purdue University warn the full impact of energy shocks may not yet appear in grocery prices, as cost increases often take three to six months to filter through the supply chain. Fresh fruit and vegetables saw the sharpest price jumps—6.5% and 8.8% for meat—while staples like milk and chicken remained stable or declined. Trade policies and weather further pressured prices: a 17% tariff on Mexican tomatoes and droughts in the Western U.S. pushed beef prices up 15%, while coffee costs rose 18.5% due to global production shortages. Some items, including butter (down 5.8%) and eggs (down 39%), bucked the trend after supply disruptions eased. The Consumer Price Index shows grocery inflation has averaged 2.6% over the past 20 years, but recent spikes reflect a mix of geopolitical, logistical, and environmental factors. Experts caution that energy-related disruptions could worsen before stabilizing in coming months.