The October advanced Class I price rose by 8%. Fat decreased 3%.
| Class I | Total | Skim | Butterfat | Class II Skim | Class II NFS | Class I Skim | BF Pricing | Class III Skim | Class iV Skim | Prices | ||||
| Butter | NFD | Cheese | Whey | |||||||||||
| Sep-18 | 18.1 | 18.3 | 9.17 | 2.6443 | 6.43 | 0.7144 | 5.92 | 2.6118 | 5.92 | 5.73 | 2.3282 | 0.8109 | 1.5418 | 0.3709 |
| Oct-18 | 19.58 | 19.78 | 10.96 | 2.5718 | 6.81 | 0.7567 | 7.71 | 2.5393 | 7.71 | 6.11 | 2.2684 | 0.8536 | 1.6753 | 0.4075 |
| Change | 1.48 | 1.48 | 1.79 | -0.0725 | 0.38 | 0.0423 | 1.79 | -0.0725 | 1.79 | 0.38 | -0.0598 | 0.0427 | 0.1335 | 0.0366 |
| 8% | 8% | 20% | -3% | 6% | 6% | 30% | -3% | 30% | 7% | -2.6% | 5.3% | 8.7% | 10% | |