Provided are: a mixture of pellets of carbon fiber-reinforced polypropylene resins, which exhibits excellent strength, in particular, excellent flexural strength; a composition; a molded body; and a method for producing the mixture of pellets. A pellet mixture which contains: pellets (X), each of which contains carbon fibers (C) and a polypropylene resin (A) that is not substantially modified with an acid; and pellets (Y), each of which contains an acid-modified polypropylene resin (B).