|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Quartz, other than nat. sands | $8,909 | $958 | $1,104 | $296 | $13,815 | $5,904 | $3,234 |
| Quartzite, cut, by sawing/othw., into blocks/slabs of a rect. (incl. square ... | $3,395 | $8,177 | $15,235 | $42,553 | $40,796 | $31,129 | $71,538 |
| Total | $12,304 | $9,135 | $16,339 | $42,849 | $54,611 | $37,033 | $74,772 |
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