|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 |
| Quartz, other than nat. sands | $67,396 | $200,698 | $174,399 | $267,625 | $39,194 |
| Quartzite, crude/roughly trimmed | $8,604 | $51 | $59,290 | | |
| Quartzite, cut, by sawing/othw., into blocks/slabs of a rect. (incl. square ... | $18,270 | $71,675 | $713,190 | $7,703 | $256,818 |
| Total | $94,270 | $272,424 | $946,879 | $275,328 | $296,012 |
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