| 2014 Production in thousands of tons | Country | % Correct |
|---|---|---|
| 1,360 | United States | 97%
|
| 1,760 | China | 94%
|
| 696 | Canada | 90%
|
| 742 | Russia | 90%
|
| 970 | Australia | 83%
|
| 5,750 | Chile | 83%
|
| 515 | Mexico | 80%
|
| 1,380 | Peru | 77%
|
| 1,030 | Democratic Republic of the Congo | 60%
|
| 708 | Zambia | 36%
|