2009年5月大豆市场监测信息1.国产大豆价格上涨5月份,黑龙江地区国产大豆油厂收购价3 398元/吨,环比涨4.3%,同比降31%;山东地区国产大豆进厂价3 510元/吨,环比涨0.6%,同比降30.7%;山东地区四级豆油出厂价7 496元/吨,环比涨10.6%,同比降31.7%;山东地区中 May 2009 soybean market monitoring information 1. Domestic soybean prices rose In May, the purchase price of domestic soybean oil plants in Heilongjiang 3 398 yuan / ton, up 4.3%, down 31%; Shandong made soybean into the factory price of 3 510 yuan / Ton, up 0.6% from the previous month but down 30.7% from the same period of last year; the ex-factory price of fourth grade soybean oil in Shandong was 7,496 yuan / ton, up 10.6% over the previous month and down 31.7% over the same period of last year;