|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Quartz, other than nat. sands | $158,654 | $301,950 | $443,153 | $336,110 | $391,584 | $536,060 | $250,550 |
| Quartzite, crude/roughly trimmed | $475 | $30 | | | | | |
| Quartzite, cut, by sawing/othw., into blocks/slabs of a rect. (incl. square ... | | | $3,900 | $38,030 | | | |
| Total | $159,129 | $301,980 | $447,053 | $374,140 | $391,584 | $536,060 | $250,550 |
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