Commodity2005200620072008200920102011
Quartz, other than nat. sands$7,862$15,488$23,458$524,793$389,588$614,829$660,450
Quartzite, crude/roughly trimmed$3,000      
Quartzite, cut, by sawing/othw., into blocks/slabs of a rect. (incl. square ...$24,271$3,156,593$7,156,405$9,650,487$9,159,973$10,776,729$11,825,432
Total$35,133$3,172,081$7,179,863$10,175,280$9,549,561$11,391,558$12,485,882