日本铝业协会在最近发表的一份报告中称:2020年全世界对原铝的需求量将达到7400万吨,约比2009年的翻一番;需求的上升除了传统产业———汽车制造业与建筑工业用量有较大增加外,还主要受到一些用铝增长型的新兴产业的拉动如新型可再生能源工业,特别是太阳能电池铝电极对铝需求处 In a recent report, Japan Aluminum Association said in the world demand for primary aluminum by 2020 will reach 74 million tons, about double the 2009; the increase in demand in addition to the traditional industries --- automobile manufacturing Industry and construction industries have increased significantly, but also mainly driven by some new industries with aluminum growth, such as the new renewable energy industry, in particular, the demand for aluminum aluminum electrodes at solar cells