The market has attached close attention to the bumper harvest of US agricultural products. The corn price has dropped to about $3.25. However, the international corn price has fallen down by 2/3 so far this season. ANBOUND senior researcher He Jun states that such a large-scale price falling is enough for a new-round of cyclical variation on international grain market. Huge as the biggest grain importing country (including corns and beans), China will face great impact on the domestic grain price.