Advanced Prices and Pricing Factors are published on or before the 23rd of each month. This report contains Class I Price, Class II Skim Milk Price, Class II Nonfat Solids Price, as well as milk product prices (two-week averages), the diesel fuel and mileage rate factor for the current month. These prices apply to all milk received during the following month. In addition, the Advanced Prices and Pricing Factors are calculated using the most recent two weeks of data from the latest National Dairy Products Sales Report (NDPSR).