|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Quartz, other than nat. sands | $30,996 | $205,551 | $459,710 | $703,214 | $700,924 | $633,000 | $1,447,047 |
| Quartzite, crude/roughly trimmed | | $9,425 | $546,871 | $407,663 | $289,827 | | |
| Quartzite, cut, by sawing/othw., into blocks/slabs of a rect. (incl. square ... | $1,047,463 | $986,056 | | | | $369,041 | $306,229 |
| Total | $1,078,459 | $1,201,032 | $1,006,581 | $1,110,877 | $990,751 | $1,002,041 | $1,753,276 |
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