|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 |
| Quartz, other than nat. sands | | $51,733 | $7,540 | $23,793 | $20,803 | |
| Quartzite, cut, by sawing/othw., into blocks/slabs of a rect. (incl. square ... | $11,337 | $1,259 | | | $18,461 | $21,798 |
| Total | $11,337 | $52,992 | $7,540 | $23,793 | $39,264 | $21,798 |
|
|
