The high operating profit margins of BUA, Dangote Cement, and Lafarge show how efficiently they are managing their expenses and making profit from sales
![Chart of the day operating margin ratio of nigerias industrial good firms](https://cdn.businessday.ng/2022/09/Operating-margin-ratio-1.png)
The high operating profit margins of BUA, Dangote Cement, and Lafarge show how efficiently they are managing their expenses and making profit from sales