|
| Commodity | 2005 | 2006 | 2007 | 2008 |
| Silica sands & quartz sands, whether or not coloured | $2,849 | $3,431 | $36,127 | $13,146 |
| Natural sands other than silica & quartz, whether or not coloured, other th ... | $9,398 | $37,626 | $91,789 | $37,704 |
| Total | $12,247 | $41,057 | $127,916 | $50,850 |
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