|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Quartz, other than nat. sands | $661,254 | $416,030 | $620,785 | $633,507 | $1,739,863 | $1,219,780 | $973,733 |
| Quartzite, crude/roughly trimmed | | $43,224 | | | | | |
| Quartzite, cut, by sawing/othw., into blocks/slabs of a rect. (incl. square ... | $653,625 | $476,818 | $450,992 | $187,345 | $22,359 | $31,501 | $14,267 |
| Total | $1,314,879 | $936,072 | $1,071,777 | $820,852 | $1,762,222 | $1,251,281 | $988,000 |
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