8月8日乙二醇与涤纶短纤商品比价指数为88.90，与昨日持平，较周期内高点118.21点（2015-07-05）下降了24.79%，较2020年04月23日低点58.71点上涨了51.42%。(注：周期指2015-01-01至今)
注：本站定义，比价指数为周期内上下游商品每日价格之比的定基指数化结果。
据本站数据，当天乙二醇参考价为5500.00,自2021/8/1起，8天陆续下降了2.077%。当天下游商品涤纶短纤参考价为7426.67。
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