按商品种类不同，分为单项商品价格指数、商品类别价格指数和总指数。
According to types of commodity, it can be divided into goods price index of an individual event, the classification price index of the goods and total index.
按商品种类不同，分为单项商品价格指数、商品类别价格指数和总指数。
According to types of commodity, it can be divided into goods price index of an individual event, the classification price index of the goods and total index.
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