10月13日苯乙烯与eps商品比价指数为97.49，较昨日下降了2.56点，较周期内高点119.45点（2020-11-17）下降了18.38%，较2020年03月24日低点62.72点上涨了55.44%。(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，当天苯乙烯参考价为9990.00。当天下游商品eps参考价为11175.00,自2021/8/30起，45天陆续上涨了7.971%。
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