|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 |
| Quartz, other than nat. sands | $44,412 | $34,377 | $56,910 | $58,760 | $47,108 |
| Quartzite, crude/roughly trimmed | $4,125 | | | | |
| Quartzite, cut, by sawing/othw., into blocks/slabs of a rect. (incl. square ... | $416 | | $22,055 | $62,892 | $17,628 |
| Total | $48,953 | $34,377 | $78,965 | $121,652 | $64,736 |
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