document.writeln('期市早盘收盘 短纤涨0.60% 棉花涨0.04% 棉纱涨0.02%');document.writeln('8月15日华东PTA现货气氛回暖');document.writeln('期市夜盘收盘 短纤涨0.22% 棉花涨0.04% 棉纱涨0.02%');document.writeln('成本支撑有限 聚酯链承压运行');