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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Silica sands & quartz sands, whether or not coloured | $695,251 | $3,440,472 | $6,894,481 | $9,019,966 | $8,087,983 | $2,865,246 | $1,609,361 |
| Natural sands other than silica & quartz, whether or not coloured, other th ... | $2,420,562 | $2,825,112 | $1,197,044 | $1,125,435 | $937,496 | $1,206,248 | $219,292 |
| Total | $3,115,813 | $6,265,584 | $8,091,525 | $10,145,401 | $9,025,479 | $4,071,494 | $1,828,653 |
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