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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Silica sands & quartz sands, whether or not coloured | | $16,283 | $5,817 | | | | |
| Natural sands other than silica & quartz, whether or not coloured, other th ... | $245 | $31,247 | $6,140 | $317 | $789 | $735 | $6,721 |
| Total | $245 | $47,530 | $11,957 | $317 | $789 | $735 | $6,721 |
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