Global Open Head Plastic Drum Market By Type (Up to 35 Gallon, 35-60 Gallon, 60 Gallon & above), By Application (Food & Beverage, Chemicals & Fertilizers, Building & Construction, Pharmaceuticals, and Paints & Lubricants), By Region, and Key Companies - Industry Segment Outlook, Market Assessment, Competition Scenario, Trends and Forecast 2020-2029