10月14日乙二醇与涤纶dty商品比价指数为108.82，较昨日下降了1.69点，较周期内高点130.68点（2015-06-30）下降了16.73%，较2019年07月15日低点71.07点上涨了53.12%。(注：周期指2012-01-01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6983.33。当天下游商品涤纶dty参考价为10406.36,自2021/9/23起，22天陆续上涨了18.352%。
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