|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Quartz, other than nat. sands | $266,317 | $300,641 | $227,122 | $104,902 | $259,943 | $3,172 | $21,709 |
| Quartzite, crude/roughly trimmed | | $978 | | | | | |
| Quartzite, cut, by sawing/othw., into blocks/slabs of a rect. (incl. square ... | $1,914 | $18,196 | $40,129 | $97,466 | $2,378 | $294 | $6,927 |
| Total | $268,231 | $319,815 | $267,251 | $202,368 | $262,321 | $3,466 | $28,636 |
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