9月份北京市全部原材料购进价格同比上涨4.5%,比上月微降0.2个百分点。在所调查的9大类产品中,6类产品价格上涨,3类产品价格下跌。其中上涨幅度较大的是黑色金属材料类购进价格,涨幅为12.3%,农副产品类购进价格上涨9.9%,化工原料类购进价格上涨7.3%。价格上涨主要是受国际油价 In September, the purchase price of all raw materials in Beijing rose 4.5% from the same period of previous year, slightly down 0.2% from the previous month. Of the nine major categories of products investigated, the prices of six categories of products rose and the prices of three categories of products declined. Among them, the purchase price of ferrous metal materials increased by 12.3%, the purchase price of agricultural and sideline products increased by 9.9% and the purchase price of chemical raw materials increased by 7.3%. Price increases are mainly affected by international oil prices