Cash dairy prices were mostly up Friday to end the week at the Chicago Mercantile Exchange. Dry whey was unchanged at $0.6950. No sales were recorded. Forty-pound cheese blocks were up $0.0275 to $1.6275. One sale was recorded at $1.62. Cheese barrels were up $0.010 to $1.6125. Four sales were reported ranging from $1.60 to $1.6125. Butter was up $0.0025 to $1.59. Eleven sales were recorded ranging from $1.58 to $1.59. Nonfat dry milk was down $0.0025 to $1.47. No sales were reported. The post…