Abstract
With the accelerated development of the new energy vehicle industry, China’s demand for nickel resources has been increasing, and its external dependence has remained high for a long time. In the context of the new international development pattern and security environment, it is essential to systematically evaluate the security of China’s nickel ore resource supply. Based on China’s new development background and situational requirements, this paper constructs an evaluation index system for nickel resource supply security from three dimensions: global supply stability, domestic economic security, and co-existence of optimal, from the perspectives of national resource security and sustainable development, combined with the characteristics of nickel resources. The CRITICTOPSIS model is adopted to evaluate the level of secure nickel resource supply from 2011 to 2022. The construction of the evaluation index system for nickel resource supply security has been proven scientifically reasonable, the method used is relatively appropriate, and the evaluation results are credible. The results indicate that China’s nickel resource supply capacity has generally declined since 2011, with the main influencing factors being domestic resource supply potential, global geopolitical risks, and nickel ore market price fluctuations. Therefore, it is imperative to enhance domestic nickel resource exploration efforts, increase overseas mining investments in nickel resources, improve China’s global allocation of nickel resources, and elevate nickel resource reserve capabilities and smelting and production technologies.
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