|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 |
| Nitrites | $5,610 | | $1,340 | $172 | $272 | $982 |
| Nitrates of potassium | $10,560 | $23,945 | | $928 | $12,570 | |
| Nitrates other than of potassium | $31,292 | $25,023 | $8,371 | $11,294 | $13,276 | $35,037 |
| Total | $47,462 | $48,968 | $9,711 | $12,394 | $26,118 | $36,019 |
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