PET Packaging Market by Form (Amorphous, Crystalline), by Packaging Type (Rigid and Flexible), by Pack Type (Bottles & Jars, Bags & Pouches, Trays), by End-User (Food & Beverages, Personal care & Cosmetics, Pharmaceuticals), by Region (North America, Asia Pacific, Europe, Middle East & Africa, South America) – Global Forecast 2020 to 2027