Commodity2005200620072008200920102011
Silica sands & quartz sands, whether or not coloured$674,165$476,080$676,241$1,202,897$209,616$188,028$122,707
Natural sands other than silica & quartz, whether or not coloured, other th ...$87,751$100,641$80,064$81,414$71,808$102,677$136,493
Total$761,916$576,721$756,305$1,284,311$281,424$290,705$259,200