|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Quartz, other than nat. sands | | | | | $10,239 | | |
| Quartzite, crude/roughly trimmed | $178 | $251 | | | | | |
| Quartzite, cut, by sawing/othw., into blocks/slabs of a rect. (incl. square ... | | $1,758 | $5,080 | $4,721 | $3,195 | $5,386 | $15,788 |
| Total | $178 | $2,009 | $5,080 | $4,721 | $13,434 | $5,386 | $15,788 |
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