 Cash dairy prices mostly lower except butter Monday on the Chicago Mercantile Exchange. Dry whey unchanged at 49 cents, no sales. 40-pound cheese blocks down a penny to 190 with one sale. Cheese barrels down two and three quarters to 185 and a quarter with two sales. Butter was up one and a quarter at 313 and three quarters, but no sales. Not that dry milk down a quarter of a cent to 118 with one sale.