Shares of Alcoa rose more than 3 percent in extended trade after closing at $10.87 in the regular session.
美国铝业公司股价以10.87美元收盘后，盘后交易中上升了超过3%。
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Because unemployment has fallen below 5 per cent, those who have a trade are also well paid but can work regular hours and are in a less stressful occupation.