Copper Magnetic Wire Market Size & Forecasts 2026-2035, By Segments (Conductor Type, Insulation Type, Diameter, Application, Industry), Growth Opportunities, Innovation Landscape, Regulatory Shifts, Strategic Regional Insights (U.S., Japan, China, South Korea, UK, Germany, France), and Competitive Dynamics (Furukawa Electric, Superior Essex, Sumitomo Electric, Essex Furukawa Magnet Wire, Elektrisola)