Commodity2005200620072008200920102011
Silica sands & quartz sands, whether or not coloured$38,093,022$50,739,376$53,833,011$61,761,061$19,587,025$65,780,998$103,310,340
Natural sands other than silica & quartz, whether or not coloured, other th ...$22,153,445$23,949,506$22,678,883$28,641,964$22,609,322$23,753,614$25,185,978
Total$60,246,467$74,688,882$76,511,894$90,403,025$42,196,347$89,534,612$128,496,318