|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Quartz, other than nat. sands | $151,106 | $238,207 | $380,740 | $236,504 | $47,087 | $304,059 | $245,361 |
| Quartzite, crude/roughly trimmed | $7,073 | $2,972 | | | | | |
| Quartzite, cut, by sawing/othw., into blocks/slabs of a rect. (incl. square ... | $9,507 | $3,899 | $35,623 | $3,819 | $23,415 | $22,775 | $12,982 |
| Total | $167,686 | $245,078 | $416,363 | $240,323 | $70,502 | $326,834 | $258,343 |
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