全球稀有矿产品贸易格局演化及我国供应安全研究
朱文兴,胡恒祺,徐水太

Evolution of Global Rare Minerals Trade Pattern and China’s Supply Security Research
Wenxing ZHU,Hengqi HU,Shuitai XU
图2 2002—2020年全球稀有矿产品贸易网络的整体特征指标演化
Fig.2 Evolution of the overall characteristic indicators of the global rare mineral products trade network from 2002 to 2020