Cash dairy prices at the Chicago Mercantile Exchange increased on Monday, with dry whey and cheese products seeing a slight rise in price. Forty-pound cheese blocks and cheese barrels were up by $0.01 at $1.8750 and $1.9250, respectively, with two and six sales recorded. However, the prices for butter and nonfat dry milk remained stable at $3.0750 and $1.1975, respectively, with no sales reported for these products.