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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Silica sands & quartz sands, whether or not coloured | $44,778,201 | $46,886,549 | $42,241,969 | $49,835,787 | $33,009,528 | $49,343,886 | $60,169,892 |
| Natural sands other than silica & quartz, whether or not coloured, other th ... | $9,208,013 | $13,588,265 | $3,286,210 | $328,630 | $408,067 | $339,781 | $449,620 |
| Total | $53,986,214 | $60,474,814 | $45,528,179 | $50,164,417 | $33,417,595 | $49,683,667 | $60,619,512 |
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