It is to provide a granulated wettable powder having dispersibility and suspensibility in water improved regardless of the kind or nature of the agricultural-chemical active ingredient and a process for its production. The granulated wettable powder is characterized by comprising as essential ingredients a solid agricultural chemical active ingredient which has malleability at room temperature and which shows a caking property even in storage at a temperature not higher than the melting point, a basic white carbon and a particulate porous substance. A process for producing a granulated wettable powder, characterized by finely pulverizing a mixture of a solid agricultural chemical active ingredient, a basic white carbon and a particulate porous substance together, and then granulating the obtained mixed fine powders as essential ingredients.
