7月9日电，芝加哥玉米期货价格一度下跌1.7%，至每蒲式耳3.9675美元，为8月以来的最低水平。

Core Viewpoint - Chicago corn futures prices fell by 1.7% to $3.9675 per bushel, marking the lowest level since August [1] Group 1 - The decline in corn futures indicates a significant drop in agricultural commodity prices [1] - The price of corn reaching $3.9675 per bushel reflects market volatility and potential supply-demand imbalances [1]