|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Quartz, other than nat. sands | | | | $543 | $1,659 | $62,033 | $2,980 |
| Quartzite, crude/roughly trimmed | $872 | | | | | | |
| Quartzite, cut, by sawing/othw., into blocks/slabs of a rect. (incl. square ... | $35,459 | $17,632 | $86,607 | $110,087 | $45,457 | $4,040 | $4,278 |
| Total | $36,331 | $17,632 | $86,607 | $110,630 | $47,116 | $66,073 | $7,258 |
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