|
| Commodity | 2005 | 2007 | 2008 |
| Quartz, other than nat. sands | $638,789 | $3,657,132 | $4,032,820 |
| Quartzite, crude/roughly trimmed | $98,839 | $34,505 | |
| Quartzite, cut, by sawing/othw., into blocks/slabs of a rect. (incl. square ... | $103,115 | $45,753 | $148,082 |
| Total | $840,743 | $3,737,390 | $4,180,902 |
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