Global NdFeB Permanent Magnets (Neodymium-iron-boron) Market By Type (Sintered Ndfeb Magnet, and Bonded Ndfeb Magnet), By Application (Consumer Electronics, Industrial Motor, Energy-Saving Appliances, and Vehicle), By Region and Key Companies - Industry Segment Outlook, Market Assessment, Competition Scenario, Trends and Forecast 2019-2028