Commodity200520062007200820092010
Silica sands & quartz sands, whether or not coloured$150,540$146,424$271,548$297,674$311,298$688,310
Natural sands other than silica & quartz, whether or not coloured, other th ...$14,503$50,258$101,277$58,362$211,593$51,827
Total$165,043$196,682$372,825$356,036$522,891$740,137