DC Electric Cable Market - Global Industry Size, Share, Trends, Opportunity, and Forecast, Segmented By Application (Battery, HVDC Transmission, Solar Panels, Electronic Devices), By Insulation Type (PVC, XLPE, HPTE, Mass Impregnated Paper, Mass Impregnated Polypropylene Laminate Paper), By End User (Utilities & Power Grids, IT & Telecom, Automotive & Transportation, Electronics), By Region, By Co