11:32The Food ChainLiquid gold: The price of cooking oilBBC World Service Duration: 27 minutes Thu 18th Aug 2022, 11:32 on BBC World Service Americas and the CaribbeanAvailable for over a yearListen nowWhat rising vegetable oil prices mean for food businesses. Show more GenresFactualFood & DrinkFormatsMagazines & ReviewsBrandThe Food Chain Source: BBC Online