|
| Commodity | 2005 | 2006 | 2007 | 2008 |
| Silica sands & quartz sands, whether or not coloured | $382,677 | $317,301 | $751,710 | $568,239 |
| Natural sands other than silica & quartz, whether or not coloured, other th ... | $1,004,362 | $795,684 | $362,314 | $270,959 |
| Total | $1,387,039 | $1,112,985 | $1,114,024 | $839,198 |
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