Global Scandium Metal Market By Type (Scandium Oxide 99.99%, Scandium Oxide 99.999%, Scandium Oxide 99.9995%, and Scandium Metal Ingot), By Application (Aluminum-scandium Alloys, High-intensity Metal Halide Lamps, Lasers, and SOFCs), By Region and Key Companies - Industry Segment Outlook, Market Assessment, Competition Scenario, Trends and Forecast 2019-2028