Global Metallurgical Grade Bauxite Market By Type (AL2O3 , SiO2 , Fe2O3 , CaO , Na20 , Ti02 , and Moisture), By Application (Defense , Aviation , Automotive , Electric Appliances , Chemical Industry , and Others ), By Region, and Key Companies - Industry Segment Outlook, Market Assessment, Competition Scenario, Trends and Forecast 2020-2029