Sandwich Paper Bag Market Size and Forecasts (2020 - 2030), Global and Regional Share, Trends, and Growth Opportunity Analysis Report Coverage: By Product Type (Sewn open mouth, Bag with front window, Flat bottom); Material Type (Brown kraft, White kraft); Ply Type (Single ply, Double ply, Multiple ply) , and Geography (North America, Europe, Asia Pacific, and South and Central America)