Commodity2005200620072008200920102011
Silica sands & quartz sands, whether or not coloured$6,339$5,853$28,617$68,806$10,903$87,336$40,508
Natural sands other than silica & quartz, whether or not coloured, other th ...$6,788,275$7,000,669$15,672,886$13,011,253$4,956,712$4,218,168$6,104,717
Total$6,794,614$7,006,522$15,701,503$13,080,059$4,967,615$4,305,504$6,145,225