根据价格监测,PTA上半年呈先扬后抑的状态,半年内价格最高点出现在1月中上旬,价格高达9000元/吨,2月中下旬开始PTA价格一直处于下滑态势,截至6月底价格为7650元/吨,较年初8600元/吨跌幅高达11.05%。第一阶段:高位盘整由于2012年PTA产能大幅扩张,使得PX成为市场追逐的对象,价格长期处于坚挺 According to price monitoring, PTA first Xiangyanghou suppression in the first half of the state, the highest point in half a year in mid-January, the price as high as 9,000 yuan / ton, mid-to-late February PTA prices have been in a downward trend, as of the end of June prices 7650 yuan / ton, compared with 8,600 yuan at the beginning of the year / ton, down as much as 11.05%. The first phase: high consolidation As PTA production capacity in 2012 substantially expanded, making PX the object of chasing the market, the price long-term firm