|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Quartz, other than nat. sands | $117 | $1,045 | $216 | $8,005 | $31,586 | $44,069 | $102,000 |
| Quartzite, crude/roughly trimmed | $1,846 | | | | | | |
| Quartzite, cut, by sawing/othw., into blocks/slabs of a rect. (incl. square ... | $113 | | | $5,405 | $8,659 | | |
| Total | $2,076 | $1,045 | $216 | $13,410 | $40,245 | $44,069 | $102,000 |
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