Commodity2005200620072008200920102011
Silica sands & quartz sands, whether or not coloured$146,164,160$173,925,641$225,426,036$242,561,728$163,515,303$312,789,088$362,555,662
Natural sands other than silica & quartz, whether or not coloured, other th ...$23,529,670$19,838,568$23,104,863$18,087,072$19,104,561$16,873,605$22,186,102
Total$169,693,830$193,764,209$248,530,899$260,648,800$182,619,864$329,662,693$384,741,764