...美国铝业（Alcoa）是全球轻金属领域的领导者。近日，该公司宣布投入2200万美元现金，将位于密歇根州Whitehall的一家大型工厂作为基地，实现3D打印技...
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美国铝业也于2007年退出了。
铝生产商美国铝业也同样尝试衡量它对环境的影响。
So is Alcoa, an aluminium producer, which is also attempting to measure its environmental impacts.
周一收盘后美国铝业和CSX公司财报公布，此后欧洲股市上扬。
European markets rose following the earnings reports from Alcoa and CSX, which were released after markets closed Monday.
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