Commodity2005200620072008200920102011
Silica sands & quartz sands, whether or not coloured$13,589,776$23,918,350$5,883,786$57,548$116,188$40,297$154,098
Natural sands other than silica & quartz, whether or not coloured, other th ...$58,065,445$69,270,748$23,378,002$30,279,848$55,726,683$36,932,767$27,764,523
Total$71,655,221$93,189,098$29,261,788$30,337,396$55,842,871$36,973,064$27,918,621