Commodity200520062007200820092010
Quartz, other than nat. sands$6,558$12,321$13,441$30,209$12,468$68,945
Quartzite, crude/roughly trimmed$123     
Quartzite, cut, by sawing/othw., into blocks/slabs of a rect. (incl. square ...$86,101$32,775$58,238$108,598$107,446$139,780
Total$92,782$45,096$71,679$138,807$119,914$208,725