|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Quartz, other than nat. sands | $32,873 | $13,696 | $97,929 | $219,846 | $109,600 | $201,542 | $151,982 |
| Quartzite, crude/roughly trimmed | $59,618 | | | | | | |
| Quartzite, cut, by sawing/othw., into blocks/slabs of a rect. (incl. square ... | | | | $47,093 | | | $13,263 |
| Total | $92,491 | $13,696 | $97,929 | $266,939 | $109,600 | $201,542 | $165,245 |
|
|
