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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 |
| Silica sands & quartz sands, whether or not coloured | $1 | | $2,672 | $9,890 | $12,387 | $20,540 |
| Natural sands other than silica & quartz, whether or not coloured, other th ... | $1,887 | $455 | $2,350 | $5,800 | $3,355 | $3,162 |
| Total | $1,888 | $455 | $5,022 | $15,690 | $15,742 | $23,702 |
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