diff --git a/internal/app/dto/feed_converter.go b/internal/app/dto/feed_converter.go
index afe931f..7bb3983 100644
--- a/internal/app/dto/feed_converter.go
+++ b/internal/app/dto/feed_converter.go
@@ -66,6 +66,7 @@ func ConvertRawMaterialToDTO(rm *models.RawMaterial) *RawMaterialResponse {
 		Name:                 rm.Name,
 		Description:          rm.Description,
 		ReferencePrice:       rm.ReferencePrice,
+		MaxAdditionRatio:     rm.MaxAdditionRatio,
 		RawMaterialNutrients: rawMaterialNutrientDTOs,
 	}
 }