Commodity200520062007200820092010
Silica sands & quartz sands, whether or not coloured$50,062$120,601$60,377$106,726$136,262$72,634
Natural sands other than silica & quartz, whether or not coloured, other th ...$29,333$31,591$109,866$227,422$217,304$40,194
Total$79,395$152,192$170,243$334,148$353,566$112,828