Global Pure Copper Wire Market By Type (6 Square , 4 Square , 2.5 Square , 1.5 Square , 1 Square , and 0.5 Square), By Application (Power Generation , Power Transmission , Power Distribution , Telecommunications , and Electronics Circuitry), By Region, and Key Companies - Industry Segment Outlook, Market Assessment, Competition Scenario, Trends and Forecast 2020-2029