Cereals are one of main agricultural products which especial importance because they have food variety and also have a variety of organic and inorganic materials, so in the study we consider grain marketing in Iran. The necessary information and data in this study were evaluated by the Ministry of Agriculture. The results of this study showed that the production, export and transportation costs factors are from the most important affecting factors on this marketing and also total margin of the product is more than the wholesale and the retail margin. Finally, recommendations for improving profitability and also increasing incentive producers have been offered

Keywords