求翻译：工业生产者购进价格同比下降0.8%，环比持平（涨跌幅度为0）。2012年1—4月份平均，工业生产者出厂价格同比下降0.1%，工业生产者购进价格同比上涨0.6%。是什么意思？

Purchasing prices of industrial producers fell 0.8 percent, unchanged (Change rate is 0). 1-4 months of 2012 average, industrial producer prices fell 0.1 percent, the purchasing prices of industrial producers rose 0.6 percent.

Industrial producers purchase prices for the same period declined 0.8 per cent, than the central flat rate prices (for 0). By 2012, 1 - 4 months on average, industrial producers with ex-factory prices declined 0.1 % and industrial producers purchase prices for the same period rose 0.6 per cent.

The industry producer purchases the price with compared to drop 0.8% impartially, the link compared to (rise and drop scope is 0).In 2012 1- in April average, the industry producer producer price same ratio drops 0.1%, the industry producer purchases the price same ratio to rise 0.6%.

Purchases of industrial production prices fell by 0.8%, from the flat (mixed by 0). 2012 1: average, factory price of industrial production fell by 0.1%, purchased the industrial production prices rose by 0.6%.

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