Commodity20062007200820092010
Silica sands & quartz sands, whether or not coloured$814,926$292,567$876,030$1,901,152$2,692,947
Natural sands other than silica & quartz, whether or not coloured, other th ...$161,761$366,979$162,977$257,607$237,508
Total$976,687$659,546$1,039,007$2,158,759$2,930,455