中国铅资源流动及其循环效率 |
李新, 康欣宇, 林靖, 陈璐, 王敏晰 |
China’s lead resource flow and its recycling efficiency |
LI Xin, KANG Xinyu, LIN Jing, CHEN Lu, WANG Minxi |
图2 1949—2017年冶金阶段铅精矿输入历史变化(数据来源:中国有色金属工业协会、ILZSG) |
Figure 2 Input historical changes of lead concentrate in production stage, 1949-2017 (data sources: China Nonferrous Metals Industry Association (CNMIA), ILZSG) |
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