|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Quartz, other than nat. sands | $2,136,364 | $1,647,007 | $2,276,478 | $2,507,698 | $1,223,995 | $1,869,041 | $838,957 |
| Quartzite, crude/roughly trimmed | $133,134 | $153,152 | | | | | |
| Quartzite, cut, by sawing/othw., into blocks/slabs of a rect. (incl. square ... | $84,608 | $220,940 | $572,207 | $508,915 | $922,512 | $1,260,608 | $2,800,697 |
| Total | $2,354,106 | $2,021,099 | $2,848,685 | $3,016,613 | $2,146,507 | $3,129,649 | $3,639,654 |
|
|
