Global Hydroxyethyl Methyl Cellulose Market By Type (Visosity 350-500mPa.s, Visosity 5500-6500mPa.s, Visosity 12000-17000mPa.s, Visosity 32000-37000mPa.s, Visosity 45000-55000mPa.s, and Visosity 70000-80000mPa.s), By Application (Construction, Pharmaceutical Industry, Food Industry, Paints, and Printing Oil Ink), By Region, and Key Companies - Industry Segment Outlook, Market Assessment, Competition Scenario, Trends and Forecast 2019-2028