document.writeln('美国“关税大棒”乱挥下聚酯链内部价差或发生变化');document.writeln('逐步消化利空聚酯原料跌幅居前');document.writeln('期市午盘收盘短纤跌3.61% 棉花跌2.36% 棉纱跌1.51%');document.writeln('期市早盘收盘短纤跌2.70% 棉纱跌0.36% 棉花跌0.30%');