While the benefits of NdFeB magnets （https://www.dfmagnetic.com/pro....duct/ndfeb-magnet/）a undeniable, their production is not without environmental challenges. Neodymium extraction, for instance, can result in environmental degradation if not managed responsibly. Additionally, these magnets' extensive use in electronic waste poses concerns regarding recycling and disposal. Researchers and industries are actively working to develop more sustainable methods of production and recycling to mitigate these issues.