|
| Commodity | 2005 | 2006 | 2007 | 2009 |
| Silica sands & quartz sands, whether or not coloured | $85,814 | $133,837 | $95,495 | $121,407 |
| Natural sands other than silica & quartz, whether or not coloured, other th ... | $58,492 | $137,878 | $81,480 | $89,327 |
| Total | $144,306 | $271,715 | $176,975 | $210,734 |
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