Commodity2005200620072008200920102011
Quartz, other than nat. sands$295,394$302,710$192,736$128,142$169,209$208,789$957,283
Quartzite, cut, by sawing/othw., into blocks/slabs of a rect. (incl. square ...$32,502$38,205$135,031$98,877$192,167$166,542$202,209
Total$327,896$340,915$327,767$227,019$361,376$375,331$1,159,492