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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Silica sands & quartz sands, whether or not coloured | $42,285,879 | $49,261,873 | $56,751,801 | $65,290,048 | $43,836,853 | $64,367,698 | $74,055,279 |
| Natural sands other than silica & quartz, whether or not coloured, other th ... | $4,458,498 | $1,433,608 | $5,463,819 | $2,934,656 | $3,932,754 | $6,189,900 | $7,973,977 |
| Total | $46,744,377 | $50,695,481 | $62,215,620 | $68,224,704 | $47,769,607 | $70,557,598 | $82,029,256 |
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