Cofco, May 25 (Xinhua)-- Sugar stocks opened low in early trading, Nanning Sugar fell 8 percent, Cofco Sugar fell more than 4 percent, and Chinese-funded Industries and Yuegui shares followed suit. On the face of the news, Zheng Shangsuo white sugar futures fell continuously after hitting a new high of 7202 yuan / ton on May 23, and fell more than 1% in intraday trading today. In addition, according to the crop bulletin of the Brazilian Sugarcane Technology Center, sugarcane yield in south-central Brazil increased by 18.5% in April compared with the same period of the last crushing season, reaching 83.7 tons per hectare.