| Bhutan |
|
|
 Calcium |
| Bhutan's production of gypsum (CaSO4.2H2O) in 2006 was approx. 160000 tonnes. World production of gypsum in 2006 was 142.5 millions tonnes. |
| Iron |
| Bhutan's production of iron ore in 2006 was approx. 5300 tonnes. Total world production of iron ore in 2006 was 1.81 billion tonnes. |