|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Quartz, other than nat. sands | $12,325 | $10,586 | $2,431 | $2,643 | $1,558 | $2,084 | $25,264 |
| Quartzite, crude/roughly trimmed | | $618 | | | | | |
| Quartzite, cut, by sawing/othw., into blocks/slabs of a rect. (incl. square ... | | $582 | $6,040 | $2,283 | $1,850 | $13,377 | $112,071 |
| Total | $12,325 | $11,786 | $8,471 | $4,926 | $3,408 | $15,461 | $137,335 |
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