|
| Commodity | 2005 | 2006 | 2007 | 2008 |
| Quartz, other than nat. sands | $2,711 | $3,055 | | $53 |
| Quartzite, crude/roughly trimmed | $6,438 | $8,611 | | |
| Quartzite, cut, by sawing/othw., into blocks/slabs of a rect. (incl. square ... | $47 | $33,437 | $3,582 | |
| Total | $9,196 | $45,103 | $3,582 | $53 |
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