Commodity2005200620072008200920102011
Silica sands & quartz sands, whether or not coloured$403,760$675,683$707,785$1,113,512$492,838$625,032$594,197
Natural sands other than silica & quartz, whether or not coloured, other th ...$695,375$673,209$668,818$708,804$848,540$1,019,304$727,480
Total$1,099,135$1,348,892$1,376,603$1,822,316$1,341,378$1,644,336$1,321,677