|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Quartz, other than nat. sands | $98,006 | $41,852 | $134,526 | $117,800 | $106,276 | $142,738 | $222,734 |
| Quartzite, crude/roughly trimmed | | $302 | | | | | |
| Quartzite, cut, by sawing/othw., into blocks/slabs of a rect. (incl. square ... | $15,915 | | $105,379 | $67,914 | $130,531 | $136,470 | $171,539 |
| Total | $113,921 | $42,154 | $239,905 | $185,714 | $236,807 | $279,208 | $394,273 |
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