Global Polystyrene Packaging Market Size, Trends, By Type (Bowls, Tubs, Boxes, Cups, Bags, Pouches, Bottles, Wraps and Films, Plate, and Others),By Application (Fruits, Vegetable, Fish, Sea Products, Meat Products, Milk Products/Dairy Products, Bakery & Confectionery, Snacks, and Cooked Food), By End-User (Food & Beverages, Pharmaceuticals and Personal & Home Care) and By Region (North America,