[CAPTION]Inflation in refined oil, like sunflower oil, was almost fifteen times the average inflation rate in July. Image: Amit Bhargava/Bloomberg via Getty Images[/CAPTION] Food prices might have slipped for the second straight month but cooking oil, fruits and nuts remain expensive. While the price of coconut oil more than doubled in July, the costs of cashews and apples remained significantly higher too. Inflation in coconut oil—which, apart from your lunch and dessert, is also wide...