Milk futures on the Chicago Mercantile Exchange rose on Tuesday, with December Class III milk ending up five cents at $21.83. Other contracts also saw increases, while some decreased slightly. Dry whey, blocks, barrels, butter, and nonfat dry milk also saw price increases. The Global Dairy Trade index in New Zealand turned positive, increasing 2.4 percent, with skim and whole milk powder, anhydrous milk fat, and lactose leading products reporting gains, while cheddar saw a slight decrease.