|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Quartz, other than nat. sands | $152,686 | $11,831 | $1,786 | $2,269 | $4,159 | $8,440 | $2,063 |
| Quartzite, crude/roughly trimmed | | $20 | | | | | |
| Quartzite, cut, by sawing/othw., into blocks/slabs of a rect. (incl. square ... | | $1,686 | $2,667 | | | | |
| Total | $152,686 | $13,537 | $4,453 | $2,269 | $4,159 | $8,440 | $2,063 |
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