This is a list of countries by production in 2019, based on the Mineral Commodity Summary for 2020.[1]
| Country (or area) | Production |
|---|---|
| World | 4,000 |
 China * |
3,500 |
 Mexico |
240 |
 Tajikistan * |
100 |
 Peru * |
40 |
 Argentina * |
30 |
 Kyrgyzstan |
20 |
 Norway * |
20 |
| Others | 20 |