China to Build a Unified Reserve Grain Trading System China plans to build a unified reserve grain trading center under supervision from the China National Grain and Oil Information Center (CNGOIC). Currently, there are two major trading centers that arrange auctions of reserve grains and oil: the National Grain Trade Center of Hefei in Anhui province (eastern China) and the Zhengzhou Grain Wholesale Market in Henan province (central China). The National Grain Trade Center is the larger grain trade center, and the main varieties of grain are traded from 25 provinces and cities nationwide. Once the unified reserve grain trading center is built, reserve grain auctions at the aforementioned two centers will be suspended.China's central and...