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在截至5月21日的一周交易日内,因农民改种玉米,美国大豆价格上涨。在芝加哥期货交易所,5月份大豆期货价格由每蒲式耳4.62美元上涨到4.68美元。在鹿特
In the week ending May 21, US soybean prices have risen as farmers have switched to corn. On the Chicago Futures Exchange, the May soybean futures price rose from US$4.62 to US$4.68 per bushel. In Rotterdam