Commodity200520062007200820092011
Silica sands & quartz sands, whether or not coloured     $14
Natural sands other than silica & quartz, whether or not coloured, other th ...$12,034$886,387$2,402,416$2,176,941$634,368$279
Total$12,034$886,387$2,402,416$2,176,941$634,368$293