Fresh produce, meat, dairy, and even toilet paper could be impacted by the closure of the Strait of Hormuz Get the free Morning Headlines email for news from our reporters across the world Sign up to our free Morning Headlines email Sign up to our free Morning Headlines email Email * SIGN UP I would like to be emailed about offers, events and updates from The Independent. Read our Privacy notice With the world’s food supply chain under pressure from the war in Iran, experts are warning shoppers