An integral part of getting food from the farm or the feedlot to consumers' kitchens is causing some headaches. Shortages and high prices for packaging – both paper and plastic – are roiling a usually subdued part of the supply chain. RaboResearch Analysts Xinnan Li and Richard Freundlich talk through what's causing the market disruption, how long it might last, and what might be next for producers needing to ship their goods to market.