Global Natural Dyes Market By Type (Obtained from Plants (Indigo), Obtained from Animals (Cochineal), and Obtained from Minerals (Ocher)), By Application (Polyester Fibers, Cellulose Acetate Fibers, Cotton Textiles, Wool, Silk, and Polyurethane Fibers), By Region, and Key Companies - Industry Segment Outlook, Market Assessment, Competition Scenario, Trends and Forecast 2019-2028