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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Nitrites | $1,886,461 | $1,904,040 | $1,543,263 | $2,032,238 | $557,945 | $979,784 | $608,206 |
| Nitrates of potassium | $313,274 | $958,112 | $1,066,561 | $2,473,521 | $2,911,872 | $4,460,193 | $6,683,967 |
| Nitrates other than of potassium | $2,011,501 | $3,092,868 | $5,827,531 | $7,303,316 | $9,160,077 | $8,036,315 | $10,635,251 |
| Total | $4,211,236 | $5,955,020 | $8,437,355 | $11,809,075 | $12,629,894 | $13,476,292 | $17,927,424 |
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