8月24日丙烯与pp商品比价指数为99.57，较昨日上升了0.25点，较周期内高点138.89点（2020-04-12）下降了28.31%，较2019年03月10日低点78.78点上涨了26.39%。(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，当天丙烯参考价为7776.73,自2021/8/10起，15天陆续上涨了1.712%。当天下游商品pp参考价为8383.33。
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