document.writeln('期棉收跌受美元走强打压');document.writeln('期市夜盘收盘棉花涨0.21% 棉纱涨0.05% 短纤跌0.12%');document.writeln('郑棉增仓上行触及近2周高点');document.writeln('驱动有限聚酯链小幅波动');