An agrochemical composition characterized by containing a solid agrochemical active component that has an average particle size of 0.5 μm or less (excluding 0) a method for manufacturing an aqueous suspension-type agrochemical formulation (a flowable formulation) that contains solid flubendiamide having an average particle size of 0.5 μm or less (excluding 0), said method being characterized by comprising wet-pulverizing flubendiamide in the presence of water and a rigid medium and a method for manufacturing an aqueous suspension-type agrochemical formulation (a flowable formulation) that contains solid flubendiamide having an average particle size of 0.5 μm or less (excluding 0), said method being characterized by comprising a step for pulverizing in a wet pulverization machine a composition, which comprises flubendiamide, an anionic surfactant, a nonionic surfactant, a thickener, a rigid medium having a particle size of 1 mm and water, to give a coarsely pulverized matter, adding to the coarsely pulverized matter an anionic surfactant and one kind of a rigid medium having a particle size selected from the range of 0.05-0.5 mm, and then finely pulverizing the resultant mixture again.Linvention concerne une composition agrochimique caractérisée en ce quelle contient un principe actif agrochimique solide qui possède une taille moyenne de particules inférieure ou égale à 0,5 μm (en excluant 0) un procédé de fabrication dune formulation agrochimique de type suspension aqueuse (une formulation fluide) qui contient du flubendiamide solide possédant une taille moyenne de particules inférieure ou égale à 0,5 μm (en excluant 0), ledit procédé étant caractérisé en ce quil comprend la pulvérisation humide de flubendiamide en présence deau et dun milieu rigide et un procédé de fabrication dune formulation agrochimique de type suspension aqueuse (une formulation fluide) qui contient du flubendiamide solide possédant une taille moyenne de particules inférieure ou égale à 0,5 μ
