8月9日混二甲苯与px商品比价指数为99.67，较昨日下降了1.01点，较周期内高点129.55点（2019-09-29）下降了23.06%，较2019年01月01日低点70.84点上涨了40.70%。(注：周期指2013-01-01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，当天混二甲苯参考价为5880.00。当天下游商品px参考价为7300.00,自2020/5/28起，439天陆续上涨了82.50%。
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