US Nut and Snack Bars Market by Product Type (Energy Bars, Protein Bars, Cereal Bars, Nut Bars), By Calorie Content (Regular, Low Calorie, Sugar Free), By Flavor (Regular, Flavor), By Nature (Organic, Conventional), By Size. (1.5-2, 5 oz, 2.6-3.5 oz, 3.6-5.5 oz, 5.5 oz and more), By distribution channel (supermarkets/hypermarkets, convenience stores, specialty stores, online stores, etc.)by region (North America, Latin America, Europe, Asia Pacific and Middle East and Africa) - Industry Trends and Forecast to 2030.