以下是7月份公布的美国玉米供需平衡表
                   2019/20 2020/21估计值. 2021/22预测值. 2021/22预测值. 
                                          6月            7月            
百万英亩
播种面积           89.7    90.8           91.1 *         92.7 *         
收获面积           81.3    82.5           83.5 *         84.5 *         
蒲式耳
每英亩收获产量     167.5   172            179.5 *        179.5 *        
百万蒲式耳
期初库存           2221    1919           1107           1082           
产量               13620   14182          14990          15165          
进口量             42      25             25             25             
总供应量           15883   16127          16122          16272          
饲料用量           5898    5725           5700           5725           
食品、种子及工业用 6288    6470           6615           6615           
燃料酒精用量       4857    5050           5200           5200           
国内总用量         12186   12195          12315          12340          
出口量             1777    2850           2450           2500           
总消耗量           13963   15045          14765          14840          
期末库存           1919    1082           1357           1432           
农场平均价格       3.56    4.4            5.7            5.6