document.writeln('期市早盘收盘 棉花涨0.45% 短纤涨0.43% 棉纱涨0.00%');document.writeln('5月21日华东PTA现货僵持整理');document.writeln('期市夜盘收盘 棉花涨0.97% 棉纱涨0.48% 短纤涨0.03%');document.writeln('期市午盘收盘 棉花涨0.11% 短纤跌1.21% 棉纱跌0.08%');