Global Glycerol Market, By Source (Biodiesel, Fatty Alcohol, Fatty Acid, Soap), Type (Crude, Refined), Downstream Application (Propylene glycol, Epichlorohydrin, Acrylic Acid, 1,3-Propanediol, Acrylonitrile), End-Use (Food & Beverage, Pharmaceutical, Nutraceutical, Personal Care & Cosmetics, Industrial, Others) – Industry Trends and Forecast to 2029.