|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Quartz, other than nat. sands | $245,000 | $148,000 | $646,900 | $680,700 | $488,600 | $550,400 | $432,900 |
| Quartzite, crude/roughly trimmed | $7,000 | $1,100 | | | | | |
| Quartzite, cut, by sawing/othw., into blocks/slabs of a rect. (incl. square ... | $103,300 | $64,300 | $112,200 | $220,900 | $148,600 | $186,300 | $286,900 |
| Total | $355,300 | $213,400 | $759,100 | $901,600 | $637,200 | $736,700 | $719,800 |
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