|
| Commodity | 2005 | 2006 | 2007 |
| Quartz, other than nat. sands | $852,377 | $1,407,339 | $1,326,234 |
| Quartzite, crude/roughly trimmed | $33,908 | $46,256 | $3,401 |
| Quartzite, cut, by sawing/othw., into blocks/slabs of a rect. (incl. square ... | $11,821 | $24,569 | $24,987 |
| Total | $898,106 | $1,478,164 | $1,354,622 |
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