综合挪威海德鲁铝业公司(Hydro Aluminium)与英国商品研究所(CRU)的预测数据,在到2015年为止的这段时间内,原铝产量的年平均增长率约为4·2%,2015年的产量将达73 000 kt;再生铝产量的年平均增长速度为4·7%,2015年的产量可达26 000 kt;炉渣产量可达1 000 kt,盐饼产量可达3 000 Based on the forecasts of Hydro Aluminum and CRU, the average annual growth rate of primary aluminum production was approximately 4.2% in 2015 and 2015. In 2015, The annual output will reach 73 000 kt; the annual average growth rate of regenerated aluminum output will be 4.7%; the output will reach 26 000 kt in 2015; the output of slag will reach 1000 kt; the output of salt cake will reach 3 000