|
| Commodity | 2005 | 2006 | 2008 | 2009 | 2010 | 2011 |
| Silica sands & quartz sands, whether or not coloured | $194 | $346 | $498 | | $1,639 | $1,204 |
| Natural sands other than silica & quartz, whether or not coloured, other th ... | $535 | $3,291 | $40 | $2,282 | | $234 |
| Total | $729 | $3,637 | $538 | $2,282 | $1,639 | $1,438 |
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