Commodity2005200620072008200920102011
Silica sands & quartz sands, whether or not coloured$4,167,853$4,512,279$10,031,258$20,135,334$10,789,055$11,178,888$16,591,468
Natural sands other than silica & quartz, whether or not coloured, other th ...$1,595,573$659,878$438,154$556,374$615,567$5,542,091$4,048,182
Total$5,763,426$5,172,157$10,469,412$20,691,708$11,404,622$16,720,979$20,639,650