|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Quartz, other than nat. sands | | | $3,572 | $2,348 | $850 | $40,232 | $18,265 |
| Quartzite, crude/roughly trimmed | $1,531 | $301,672 | $572 | | | | |
| Quartzite, cut, by sawing/othw., into blocks/slabs of a rect. (incl. square ... | | $1,495 | $8,814 | $112 | $496 | $7,042 | $12,764 |
| Total | $1,531 | $303,167 | $12,958 | $2,460 | $1,346 | $47,274 | $31,029 |
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