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当2006年年底国内氧化铝价格处于2400元/吨以下低位的时候,没有人想到2007年上半年价格却能一直维持在3900元/吨上下。上半年产能的大幅增
When the domestic alumina price was at a low level of 2,400 yuan / ton by the end of 2006, no one thought that the price in the first half of 2007 would have remained at 3,900 yuan / ton. The first half of a substantial increase in production capacity