Commodity2005200620072008200920102011
Silica sands & quartz sands, whether or not coloured$5,645,790$8,017,037$9,592,312$10,912,622$7,441,581$7,249,434$11,816,556
Natural sands other than silica & quartz, whether or not coloured, other th ...$1,002,493$1,413,031$2,077,651$2,597,325$1,493,557$1,508,977$3,186,335
Total$6,648,283$9,430,068$11,669,963$13,509,947$8,935,138$8,758,411$15,002,891