Global Paper Bag Market Size, Share & Trends Analysis Report, By Product Type (Sewn Open Mouth, Pinched Bottom Open Mouth, Pasted Valve, Pasted Open Mouth, and Flat Bottom), By Price Point (Premium, Medium, and Economy), By End User (Agriculture & Allied Industries, Building & Construction, Food & Beverage, Retail, Chemicals, and Others), By Distribution Channel (B2B, B2C, and Online), and By Regi