| Mauritania |
|
|
 Calcium |
| Mauritania's production of gypsum (CaSO4.2H2O) in 2006 was 45222 tonnes. World production of gypsum in 2006 was 142.5 millions tonnes. |
| Iron |
| Mauritania's production of iron ore in 2006 was 11.155 million tonnes. Total world production of iron ore in 2006 was 1.81 billion tonnes. |
| Copper |
| In 2006, Mauritania's production of copper by mining was 5031 tonnes, total world production was 15.1 million tonnes. |