| May | July | September | December | |||||
| this year | last year | this year | last year | this year | last year | this year | last year | |
| ( . . . . . . . . . . . . . . . . . . . . . . . . . . . . US$/tonne . . . . . . . . . . . . . . . . . . . . . . . . . . . .) | ||||||||
| WHEAT | ||||||||
| March 26 | 106 | 98 | 106 | 102 | 108 | 106 | 112 | 111 |
| April 2 | 104 | 95 | 106 | 99 | 108 | 103 | 112 | 109 |
| 9 | 99 | 96 | 102 | 100 | 104 | 103 | 108 | 109 |
| 16 | 101 | 99 | 104 | 103 | 106 | 107 | 110 | 113 |
| 23 | 97 | 97 | 100 | 101 | 103 | 105 | 107 | 111 |
| 30 | 94 | 97 | 97 | 101 | 100 | 105 | 104 | 111 |
| MAIZE | ||||||||
| March 26 | 81 | 83 | 83 | 86 | 86 | 89 | 89 | 92 |
| April 2 | 80 | 82 | 83 | 85 | 85 | 88 | 88 | 91 |
| 9 | 79 | 83 | 82 | 86 | 84 | 89 | 88 | 92 |
| 16 | 78 | 83 | 80 | 87 | 83 | 90 | 86 | 93 |
| 23 | 78 | 77 | 81 | 80 | 83 | 84 | 86 | 86 |
| 30 | 76 | 77 | 79 | 80 | 82 | 84 | 85 | 86 |