Commodity2005200620072008200920102011
Silica sands & quartz sands, whether or not coloured$207,151$320,627$130,656$344,053$434,748$1,749,985$1,012,807
Natural sands other than silica & quartz, whether or not coloured, other th ...$5,349$5,737$13,764$421,684$112,537$15,404$16,537
Total$212,500$326,364$144,420$765,737$547,285$1,765,389$1,029,344