以下是1月份公布的美国玉米供需平衡表
                   2018/19 2019/20估计值. 2020/21预测值. 2020/21预测值. 
                                          12月           1月            
百万英亩
播种面积           88.9    89.7           91             90.8           
收获面积           81.3    81.3           82.5           82.5           
蒲式耳
每英亩收获产量     176.4   167.5          175.8          172            
百万蒲式耳
期初库存           2140    2221           1995           1919           
产量               14340   13620          14507          14182          
进口量             28      42             25             25             
总供应量           16509   15883          16527          16127          
饲料用量           5429    5903           5700           5650           
食品、种子及工业用 6793    6282           6475           6375           
燃料酒精用量       5378    4852           5050           4950           
国内总用量         12222   12185          12175          12025          
出口量             2066    1778           2650           2550           
总消耗量           14288   13963          14825          14575          
期末库存           2221    1919           1702           1552           
农场平均价格       3.61    3.56           4              4.2