Global Battery Grade Graphite Market By Type (Crystalline Flake Graphite , Amorphous Graphite , and Vein Graphite (Lump)), By Application (Photovoltaic Cells , Biological Engineering , Optical Electronics , Ultrafiltration , and Military), By Region, and Key Companies - Industry Segment Outlook, Market Assessment, Competition Scenario, Trends and Forecast 2020-2029