Commodity200520062007200820092010
Silica sands & quartz sands, whether or not coloured$49,750$105,556$100,001$139,267$378,646$304,039
Natural sands other than silica & quartz, whether or not coloured, other th ...$30$35  $7,892$10,582
Total$49,780$105,591$100,001$139,267$386,538$314,621