Commodity200520062007200820092010
Quartz, other than nat. sands$10,021$718$9,137$7,091$43,812$106,573
Quartzite, crude/roughly trimmed $265,863$466,470$218,065  
Quartzite, cut, by sawing/othw., into blocks/slabs of a rect. (incl. square ...$1,562,412$573,857$634,741$705,914$243,475$665,967
Total$1,572,433$840,438$1,110,348$931,070$287,287$772,540