document.writeln('短纤、PTA主力合约小幅下跌');document.writeln('期市夜盘收盘 棉花涨1.42% 棉纱涨0.42% 短纤跌0.98%');document.writeln('利多有所下滑 聚酯链回落');document.writeln('期市午盘收盘 短纤跌1.27% 棉花跌0.18% 棉纱跌0.15%');