|
| Commodity | 2005 | 2006 | 2007 | 2008 |
| Silica sands & quartz sands, whether or not coloured | $6,064 | $41,493 | $173,279 | $261,993 |
| Natural sands other than silica & quartz, whether or not coloured, other th ... | $72,698 | $49,397 | $57,662 | $5,383 |
| Total | $78,762 | $90,890 | $230,941 | $267,376 |
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