以下是6月份公布的玉米供需平衡表
                   2017/18 2018/19估计值. 2019/20预测值. 2019/20预测值. 
                                          5月            6月            
百万英亩
播种面积           90.2    89.1           92.8 *         89.8 *         
收获面积           82.7    81.7           85.4 *         82.4 *         
蒲式耳
每英亩收获产量     176.6   176.4          176.0 *        166.0 *        
百万蒲式耳
期初库存           2293    2140           2095           2195           
产量               14609   14420          15030          13680          
进口量             36      35             35             50             
总供应量           16939   16595          17160          15925          
饲料用量           5304    5300           5450           5150           
食品、种子及工业用 7056    6900           6950           6950           
燃料酒精用量       5605    5450           5500           5500           
国内总用量         12360   12200          12400          12100          
出口量             2438    2200           2275           2150           
总消耗量           14799   14400          14675          14250          
期末库存           2140    2195           2485           1675           
农场平均价格       3.36    3.6            3.3            3.8