|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Quartz, other than nat. sands | $26,965 | $19,223 | $37,193 | $39,708 | $46,550 | $29,647 | $22,416 |
| Quartzite, crude/roughly trimmed | $1,086,020 | $829,236 | | | | | |
| Quartzite, cut, by sawing/othw., into blocks/slabs of a rect. (incl. square ... | $1 | $1,972 | $1,054,293 | $1,771,230 | $1,302,186 | $1,241,017 | $1,334,255 |
| Total | $1,112,986 | $850,431 | $1,091,486 | $1,810,938 | $1,348,736 | $1,270,664 | $1,356,671 |
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