USDA9月份公布的美玉米供需平衡表

                          2007/08年度(估计值)       2008/09年度(预测值)
                           8月份      9月份        8月份          9月份
                                           百万英亩
播种面积                    93.6       93.6           87             87
收获面积                    86.5       86.5         79.3           79.3
平均单产(蒲式耳/英亩)      151.1      151.1          155          152.3
                                           百万蒲式耳
期初库存                   1,304      1,304        1,576          1,576
产量                      13,074     13,074       12,288         12,072
进口量                        18         18           15             15
总供应量                  14,396     14,396       13,878         13,663
饲料用量                   6,050      6,050        5,300          5,200
食品、种子及工业用         4,345      4,345        5,445          5,445
燃料酒精用量               3,000      3,000        4,100          4,100
国内总用量                10,395     10,395       10,745         10,645
出口                       2,425      2,425        2,000          2,000
总消耗量                  12,820     12,820       12,745         12,645
期末库存                   1,576      1,576        1,133          1,018
CCC 库存#                      0          0            0              0
自由库存                   1,576      1,576            0              0
贷款项下库存                 120        106            0              0
农场平均价格(美元/蒲)       4.25        4.2   4.90- 5.90     5.00- 6.00