 Calcium |
| Hungary's production of gypsum (CaSO4.2H2O) in 2006 was 18000 tonnes. World production of gypsum in 2006 was 142.5 millions tonnes.
|
| Iron |
| Production of pig iron in Hungary in 2006 was 1.336 million tonnes. Total world production of pig iron in 2006 was 925.8 million
tonnes.
|
| Gallium |
| Data on world production of primary gallium are unavailable because data on the output of the few producers are considered
to be proprietary.
|
| In 2007, world primary production was estimated to be about 80 metric tons. China, Germany, Japan, and Ukraine were the leading producers. |
| Countries with smaller output were Hungary, Kazakhstan, Russia, and Slovakia. Refined gallium production was estimated to be about 103 metric tons; this figure includes some scrap refining. |
| Gallium was recycled from new scrap in Germany, Japan, the United Kingdom, and the United States. |
