|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Quartz, other than nat. sands | $1,456 | $2,959 | $3,207 | $2,262 | $138 | $1,951 | $22,817 |
| Quartzite, crude/roughly trimmed | $149,474 | $122,755 | $63,594 | $123,809 | | | |
| Quartzite, cut, by sawing/othw., into blocks/slabs of a rect. (incl. square ... | $77,389 | $49,787 | | $27,824 | $123,331 | $66,038 | $37,414 |
| Total | $228,319 | $175,501 | $66,801 | $153,895 | $123,469 | $67,989 | $60,231 |
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