|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Quartz, other than nat. sands | | $2,402 | $31,508 | $2,747,694 | $2,803,246 | $3,887,577 | $1,661,912 |
| Quartzite, crude/roughly trimmed | $1,417,815 | $384,128 | $218,314 | | | | |
| Quartzite, cut, by sawing/othw., into blocks/slabs of a rect. (incl. square ... | | $4,594 | $556 | $681,336 | $239,510 | $831,300 | $2,399,418 |
| Total | $1,417,815 | $391,124 | $250,378 | $3,429,030 | $3,042,756 | $4,718,877 | $4,061,330 |
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