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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Nitrites | $2,053,273 | $2,011,472 | $2,254,665 | $2,946,004 | $2,996,698 | $3,171,993 | $3,348,864 |
| Nitrates of potassium | $3,144,529 | $2,198,495 | $3,050,521 | $10,779,540 | $6,386,061 | $7,749,795 | $9,941,824 |
| Nitrates other than of potassium | $6,203,168 | $6,424,672 | $8,865,424 | $10,803,657 | $8,012,425 | $8,864,982 | $16,714,435 |
| Total | $11,400,970 | $10,634,639 | $14,170,610 | $24,529,201 | $17,395,184 | $19,786,770 | $30,005,123 |
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