Eastern Fish is alerting consumers that Hannaford Supermarkets and Bloom brands of frozen raw extra jumbo (16/20) shrimp in 16 oz packages, as well as these brands of shrimp from the full-service seafood cases, labeled as product of Mexico, sold May 4 through June 4 at Hannaford Supermarkets and sold April 8 through June 4 at Bloom grocery stores, are subject to a voluntary recall because the products may contain undeclared sulfites. People who have an allergy or sensitivity to sulfites risk an allergic reaction if they consume these products.