以下为3月份公布的美国玉米供需平衡表 
　                   2015/16年度 2016/17(估计值)     2017/18年度(预测值) 
                                                        2月份       3月份 
                                        百万英亩 
播种面积                      88              94         90.2        90.2   
收获面积                    80.8            86.7         82.7        82.7   
平均单产(蒲式耳/英亩)      168.4           174.6        176.6       176.6 
                                  百万蒲式耳                                                                                                                                         
期初库存                    1731            1737         2293        2293 
产量                       13602           15148        14604       14604 
进口量                        68              57           50          50 
总供应量                   15401           16942        16947       16947 
饲料用量                    5114            5473         5550        5550 
食品、种子及工业用          6648            6882         6995        7045 
燃料酒精用量                5224            5432         5525        5575 
国内总用量                 11763           12356        12545       12595 
出口                        1901            2293         2050        2225 
总消耗量                   13664           14649        14595       14820 
期末库存                    1737            2293         2352        2127 
CCC 库存#                      0               0            0           0 
自由库存                     821            1232         1827        1777 
贷款项下库存                  32              76          230         230 
农场平均价格(美元/蒲)        3.7            3.61  2.95 - 3.55 3.00 - 3.60