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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Silica sands & quartz sands, whether or not coloured | $4,144,650 | $3,674,159 | $12,354,019 | $55,150,060 | $70,455,840 | $43,288,341 | $44,165,698 |
| Natural sands other than silica & quartz, whether or not coloured, other th ... | $25,586,770 | $39,631,988 | $61,221,681 | $218,677,072 | $738,865,948 | $183,781,946 | $134,400,234 |
| Total | $29,731,420 | $43,306,147 | $73,575,700 | $273,827,132 | $809,321,788 | $227,070,287 | $178,565,932 |
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