Commodity2005200620072008200920102011
Silica sands & quartz sands, whether or not coloured$485,786$745,678$1,024,705$820,699$453,940$792,150$842,313
Natural sands other than silica & quartz, whether or not coloured, other th ...$809,454$1,003,668$789,580$1,411,893$688,472$862,272$775,294
Total$1,295,240$1,749,346$1,814,285$2,232,592$1,142,412$1,654,422$1,617,607