以下是1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. 
                                          12月           1月            
百万英亩
播种面积           89.7    90.7           93.3           93.4           
收获面积           81.3    82.3           85.1           85.4           
蒲式耳
每英亩收获产量     167.5   171.4          177            177            
百万蒲式耳
期初库存           2221    1919           1236           1235           
产量               13620   14111          15062          15115          
进口量             42      24             25             25             
总供应量           15883   16055          16323          16375          
饲料用量           5900    5602           5650           5650           
食品、种子及工业用 6286    6466           6680           6760           
燃料酒精用量       4857    5028           5250           5325           
国内总用量         12186   12068          12330          12410          
出口量             1777    2753           2500           2425           
总消耗量           13963   14821          14830          14835          
期末库存           1919    1235           1493           1540           
农场平均价格       3.56    4.53           5.45           5.45