Sales of staple refrigerated juices like orange and grape are dropping, while those of refrigerated vegetable juice/cocktail and juice smoothies are increasing. In the refrigerated juice/drinks category, dollar sales dropped 1% to $6.6 billion and units fell 4.3% to 2.2 billion, according to Information Resources Inc. (IRI), Chicago, for the 52 weeks ended Feb. 22, 2015.