|
| Commodity | 2005 | 2006 | 2007 | 2008 |
| Silica sands & quartz sands, whether or not coloured | $4,439 | $20,050 | $65,534 | $100,149 |
| Natural sands other than silica & quartz, whether or not coloured, other th ... | $18,105 | $69,277 | $46,029 | $102,319 |
| Total | $22,544 | $89,327 | $111,563 | $202,468 |
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