The CBOT drifted lower overnight with corn and soybeans testing technical support. That weakness was short-lived in soybeans, however, as rumors of Chinese purchases helped the market firm heading into the morning’s opening bell. The day session corn, soybeans and wheat jump higher at the open with Chinese demand underpinning the move. Funds emerged as net buyers again and helped markets over technical resistance, which triggered buy-stops and additional long speculative activity. The markets ended higher for the day and soybean futures posted new contract highs. WPI sources say China has booked several (at least seven and possibly as many as 12) cargoes of U.S. soybeans for 2020/21 delivery. The purchases reportedly came on the over...