Commodity200520062007200820092010
Silica sands & quartz sands, whether or not coloured$478,743$279,741$522,543$347,201$335,468$362,616
Natural sands other than silica & quartz, whether or not coloured, other th ...$213,226$171,661$162,721$96,184$1,264,096$335,862
Total$691,969$451,402$685,264$443,385$1,599,564$698,478