|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Quartz, other than nat. sands | $144,995 | $137,096 | $177,665 | $232,429 | $186,806 | $107,276 | $104,845 |
| Quartzite, crude/roughly trimmed | $13,454 | $2,569 | | | | | |
| Quartzite, cut, by sawing/othw., into blocks/slabs of a rect. (incl. square ... | $10,398 | $37,990 | $9,951 | $20,115 | $59,149 | $12,650 | $77,600 |
| Total | $168,847 | $177,655 | $187,616 | $252,544 | $245,955 | $119,926 | $182,445 |
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