China's Corn Price Support Problem

On November 25 Chinese authorities announced the beginning of "temporary reserve" purchases from the 2014 corn crop. As expected, the temporary reserve prices were held at the same level as last year. With China experiencing a corn glut for the third year in a row, the government is expected to purchase a large volume of corn again this year. With grain bins already full, the temporary reserve announcement included an exhortation to prevent "hidden threats" of mold and fire from destroying millions of tons of corn stored in thousands of rudimentary bins scattered across northeastern China. China began the "temporary reserve" policy in 2008 to place a floor under market prices. Since then, authorities announced minimum prices for each of four northeastern provinces each year and promised to buy grain for government stockpiles when the market price falls below the minimum. The grain is stored until the price rebounds. Then it is sold back into the market. ...