|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Quartz, other than nat. sands | $2,805 | $3,462 | $12,642 | $264,862 | $17,114 | $97,998 | $65,282 |
| Quartzite, crude/roughly trimmed | $204 | $159 | $258 | $1,059 | | | |
| Quartzite, cut, by sawing/othw., into blocks/slabs of a rect. (incl. square ... | $5,924 | | | | | $75,379 | $13,917 |
| Total | $8,933 | $3,621 | $12,900 | $265,921 | $17,114 | $173,377 | $79,199 |
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