公式中成本利润率为10%，国务院税务主管部门可以根据行业成本利润实际情况调整成本利润率。
The people of the world saw their planet as the astronauts saw it - fragile and beautiful, shining in the desolation of space.
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Additional reporting by Paul Glynn, Tara Mewawalla and Annabel Rackham
美国铝业（Alcoa）今年表现亮眼，过去12个月上涨89%，并展现出扎实的相对强势。该股的MACD有望出现看涨交叉，50周简单移动平均线准备上穿200周均线，这些都是典型的长期看涨信号。