Commodity2005200620072008200920102011
Silica sands & quartz sands, whether or not coloured$284,009$442,953$535,037$2,023,038$512,522$779,643$896,703
Natural sands other than silica & quartz, whether or not coloured, other th ...$6,387,648$5,161,160$5,972,651$5,862,060$1,298,659$7,346,343$47,527,551
Total$6,671,657$5,604,113$6,507,688$7,885,098$1,811,181$8,125,986$48,424,254