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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Silica sands & quartz sands, whether or not coloured | $8,526,370 | $5,234,672 | $10,663,793 | $5,333,407 | $13,354,156 | $5,016,383 | $18,221,843 |
| Natural sands other than silica & quartz, whether or not coloured, other th ... | $1,073,583 | $1,007,967 | $8,507,024 | $1,259,155 | $895,856 | $1,634,154 | $3,264,924 |
| Total | $9,599,953 | $6,242,639 | $19,170,817 | $6,592,562 | $14,250,012 | $6,650,537 | $21,486,767 |
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