|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 |
| Quartz, other than nat. sands | $383 | $895 | $15,266 | $6,243 | $3,211 | $22,459 |
| Quartzite, crude/roughly trimmed | | $9 | | | | |
| Quartzite, cut, by sawing/othw., into blocks/slabs of a rect. (incl. square ... | | $229 | $4 | | $92,036 | $1,152 |
| Total | $383 | $1,133 | $15,270 | $6,243 | $95,247 | $23,611 |
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