以下为10月份公布的美国玉米供需平衡表 
　                   2016/17年度 2017/18(估计值)     2018/19年度(预测值) 
                                                        9月份       10月份 
                                        百万英亩 
播种面积                    94.0          90.2          89.1          89.1   
收获面积                    86.7          82.7          81.8          81.8   
平均单产(蒲式耳/英亩)      174.6         176.6         181.3         180.7 
                                  百万蒲式耳                                                                                                                                         
期初库存                    1737          2293          2002          2140 
产量                       15148         14604         14827         14778 
进口量                        57            36            50            50 
总供应量                   16942         16934         16879         16968 
饲料用量                    5470          5302          5575          5550 
食品、种子及工业用          6885          7054          7130          7130 
燃料酒精用量                5432          5601          5650          5650 
国内总用量                 12355         12355         12705         12680 
出口                        2294          2438          2400          2475 
总消耗量                   14649         14793         15105         15155 
期末库存                    2293          2140          1774          1813 
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)        3.36          3.36     3.00-4.00     3.00-4.00