|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Quartz, other than nat. sands | | $2,970 | $44 | $982 | $2,516 | $1,382 | $3,143 |
| Quartzite, crude/roughly trimmed | | | $11,688 | | | | |
| Quartzite, cut, by sawing/othw., into blocks/slabs of a rect. (incl. square ... | $3,182 | $1,166 | $6,825 | $718 | $1,480 | $65 | $47 |
| Total | $3,182 | $4,136 | $18,557 | $1,700 | $3,996 | $1,447 | $3,190 |
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