Commodity2005200620072008200920102011
Silica sands & quartz sands, whether or not coloured$323,686$377,020$59,190$27,918$515,012$380,711$82,590
Natural sands other than silica & quartz, whether or not coloured, other th ...$26,322$16,384$51,941$69,505$27,402$93,669$5,200
Total$350,008$393,404$111,131$97,423$542,414$474,380$87,790