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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Silica sands & quartz sands, whether or not coloured | $10,619,989 | $10,504,092 | $13,695,615 | $14,097,476 | $10,940,793 | $11,457,196 | $12,313,934 |
| Natural sands other than silica & quartz, whether or not coloured, other th ... | $2,301,903 | $3,066,244 | $6,321,238 | $4,765,212 | $3,147,061 | $2,220,430 | $3,098,968 |
| Total | $12,921,892 | $13,570,336 | $20,016,853 | $18,862,688 | $14,087,854 | $13,677,626 | $15,412,902 |
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