document.writeln('成本端压力聚酯原料下行');document.writeln('期市午盘收盘棉纱跌0.68% 棉花跌0.47% 短纤跌0.44%');document.writeln('期市早盘收盘棉纱跌0.73% 棉花跌0.58% 短纤跌0.41%');document.writeln('2月27日华东PTA现货价格重心走弱');