|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Quartz, other than nat. sands | $190,366 | $232,097 | $324,491 | $442,228 | $278,784 | $288,354 | $264,005 |
| Quartzite, crude/roughly trimmed | $749,208 | $877,235 | | | | | |
| Quartzite, cut, by sawing/othw., into blocks/slabs of a rect. (incl. square ... | $106,673 | $114,834 | $1,157,375 | $347,838 | $176,141 | $94,104 | $74,311 |
| Total | $1,046,247 | $1,224,166 | $1,481,866 | $790,066 | $454,925 | $382,458 | $338,316 |
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