 Calcium |
| Its production of gypsum (CaSO4.2H2O) in 2006 was 16000 tonnes. World production of gypsum in 2006 was 142.5 millions tonnes.
|
| Iron |
| Production of pig iron in Czech Republic in 2006 was 5.192 million tonnes. Total world production of pig iron in 2006 was
925.8 million tonnes.
|
| Lead |
| In 2006, the Czech Republic's production of refined lead was 25000 tonnes. Total world production of refined lead in 2006
was 8 million tonnes.
|
| Radium |
| Radium was originally acquired from pitchblende ore from Joachimsthal, Bohemia, in the Czech Republic. |
