Commodity2005200620072008200920102011
Silica sands & quartz sands, whether or not coloured$132,939$81,904$356,907$342,912$416,578$1,216,072$2,786,971
Natural sands other than silica & quartz, whether or not coloured, other th ...$150,602$193,601$242,019$273,075$648,722$157,072$176,540
Total$283,541$275,505$598,926$615,987$1,065,300$1,373,144$2,963,511