Min HAO, Weiqiang CHEN, Zijie MA, Chao ZHANG, Jianbang GAN. Benefits and risks of China’s copper waste and scrap trade during 2000-2015 [J]. Resources Science, 2020, 42(8): 1515
- Resources Science
- Vol. 42, Issue 8, 1515 (2020)
Fig. 1. Change of refined copper production,1950-2015 (a) and sources of reclaimed copper smelting raw materials, 2000-2015 (b) in China
Fig. 2. Consumption gap of refined copper and net import structure of copper in China, 2000-2015
Fig. 3. System boundary of this study and the life cycle of copper production in the socioeconomic system
Fig. 4. China’s import and export volume of copper waste and scrap, 2000-2015
Fig. 5. Sketch map of countries/regions of China’s copper waste and scrap trade, 2015
Fig. 6. Material flow balance of cumulative refined copper production in China, 2000-2015 (unit: 104 t)
Fig. 7. China’s saved mining investment cost and unit price of imported copper waste and scrap, refined copper, and copper concentrate, 2000-2015
Fig. 8. Dismantling site of a low grade copper waste and scrap dismantling enterprise in Qingyuan City, Guangdong Province
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Table 1. Environmental impact indicators and related environmental factors
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Table 2. Environmental effects of the refined and reclaimed copper production
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