document.writeln('期市午盘收盘 短纤涨1.11% 棉花涨0.11% 棉纱跌0.40%');document.writeln('期市早盘收盘 短纤涨0.88% 棉花涨0.04% 棉纱跌0.47%');document.writeln('12月18日华东PTA现货价格偏强整理');document.writeln('期市夜盘收盘 短纤涨0.36% 棉花涨0.07% 棉纱跌0.10%');