Commodity2005200620072008200920102011
Silica sands & quartz sands, whether or not coloured$54,416,000$60,929,000$70,411,000$83,860,000$62,512,000$67,526,822$71,220,213
Natural sands other than silica & quartz, whether or not coloured, other th ...$83,635,000$110,760,000$114,690,000$105,214,000$111,542,000$86,106,205$117,771,128
Total$138,051,000$171,689,000$185,101,000$189,074,000$174,054,000$153,633,027$188,991,341