| # | Thousands of Tonnes | Country | % Correct |
|---|---|---|---|
| 1 | 1,320,000 | China | 98%
|
| 8 | 52,000 | United States | 97%
|
| 3 | 398,000 | Brazil | 95%
|
| 5 | 102,000 | Russia | 95%
|
| 2 | 530,000 | Australia | 93%
|
| 9 | 40,000 | Canada | 93%
|
| 4 | 150,000 | India | 92%
|
| 14 | 14,482 | Mexico | 89%
|
| 7 | 67,000 | South Africa | 84%
|
| 15 | 12,624 | Chile | 81%
|
| 10 | 37,000 | Iran | 77%
|
| 6 | 80,000 | Ukraine | 75%
|
| 17 | 10,459 | Peru | 74%
|
| 20 | 4,500 | Turkey | 73%
|
| 13 | 25,000 | Kazakhstan | 68%
|
| 11 | 30,000 | Venezuela | 59%
|
| 12 | 26,000 | Sweden | 56%
|
| 18 | 7,696 | Malaysia | 40%
|
| 19 | 5,300 | North Korea | 21%
|
| 16 | 12,000 | Mauritania | 13%
|