document.writeln('期市午盘收盘棉花跌0.93% 棉纱跌0.40% 短纤跌0.26%');document.writeln('期市早盘收盘棉花跌1.01% 棉纱跌0.66% 短纤跌0.13%');document.writeln('4月30日华东PTA现货窄幅震荡');document.writeln('期市夜盘收盘短纤涨0.03% 棉花跌0.62% 棉纱跌0.32%');