基于产业链国际贸易网络的中国优势矿产资源全球贸易格局和竞争力——以钨为例
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Trade and competitiveness structure of China’s advantageous mineral resources based on the international trade network of industrial chain: A case study of Tungsten
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图1. 2009—2018年全球钨产业链四类典型产品总贸易额年度演化趋势 |
Figure 1. Annual change of total trade volume of four typical products in the global tungsten industrial chain, 2009-2018 |
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