document.writeln('期市早盘收盘棉纱涨0.16% 棉花涨0.04% 短纤跌0.54%');document.writeln('4月18日华东PTA现货重心走强');document.writeln('期市夜盘收盘短纤跌0.30% 棉花跌0.27% 棉纱跌0.13%');document.writeln('期市午盘收盘短纤涨0.20% 棉花涨0.16% 棉纱涨0.11%');