|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Quartz, other than nat. sands | | $470,000 | $1,287,000 | $442,000 | $541,000 | $3,528,000 | $3,405,000 |
| Quartzite, cut, by sawing/othw., into blocks/slabs of a rect. (incl. square ... | $27,000 | $27,000 | $7,000 | $7,000 | | $1,000 | |
| Total | $27,000 | $497,000 | $1,294,000 | $449,000 | $541,000 | $3,529,000 | $3,405,000 |
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