document.writeln('期市早盘收盘 棉花涨1.33% 棉纱涨1.10% 短纤跌3.47%');document.writeln('8月5日华东PTA现货价格下滑');document.writeln('瓶片跟跌近4% 降至1周低位');document.writeln('乙二醇主力合约大跌6%');