Global Marine Mining Market Size, Share & Industry Analysis by Resource Type (Polymetallic Nodules, Seafloor Massive Sulfides, Cobalt-Rich Crusts), by Mining Technology (Remote-Operated Vehicles, Autonomous Underwater Vehicles, Hydraulic Lifting Systems), by Water Depth (Shallow, Deep Sea), by Application (EV Batteries, Renewable Energy Storage, Electronics, Aerospace & Defense), by End User (Mining Companies, Energy Firms, Government Agencies) – Market Dynamics, Environmental Impact, Regulatory Framework, Competitive Landscape, Key Players & Forecast 2025–2034