Commodity2005200620072008200920102011
Silica sands & quartz sands, whether or not coloured$1,210,979$7,141,338$1,517,274$1,185,060$976,611$1,338,405$1,591,789
Natural sands other than silica & quartz, whether or not coloured, other th ...$5,579,814$9,713,627$6,961,811$5,141,477$3,353,355$2,798,130$4,066,067
Total$6,790,793$16,854,965$8,479,085$6,326,537$4,329,966$4,136,535$5,657,856