Commodity2005200620072008200920102011
Silica sands & quartz sands, whether or not coloured$857,906$592,837$1,411,732$1,985,256$2,545,629$6,938,594$5,530,770
Natural sands other than silica & quartz, whether or not coloured, other th ...$292,068$90,210$867,953$1,319,921$947,938$211,416$220,460
Total$1,149,974$683,047$2,279,685$3,305,177$3,493,567$7,150,010$5,751,230