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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 |
| Silica sands & quartz sands, whether or not coloured | | | $29,552 | | $235 | $87 |
| Natural sands other than silica & quartz, whether or not coloured, other th ... | $6,639 | $3,172 | $515 | $904 | $12,936 | $11,772 |
| Total | $6,639 | $3,172 | $30,067 | $904 | $13,171 | $11,859 |
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