|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Quartz, other than nat. sands | $237 | $749 | $10,480 | $4,264 | | $17,288 | $13,791 |
| Quartzite, crude/roughly trimmed | $2,131 | | | | | | |
| Quartzite, cut, by sawing/othw., into blocks/slabs of a rect. (incl. square ... | $37,280 | $19,900 | $26,301 | $362,244 | $455,385 | $459,153 | |
| Total | $39,648 | $20,649 | $36,781 | $366,508 | $455,385 | $476,441 | $13,791 |
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