Commodity2005200620072008200920102011
Silica sands & quartz sands, whether or not coloured$1,939,204$3,082,019$8,360,767$10,919,548$6,752,567$3,112,157$3,734,242
Natural sands other than silica & quartz, whether or not coloured, other th ...$861,990$3,603,445$1,074,709$983,642$831,812$650,785$1,362,821
Total$2,801,194$6,685,464$9,435,476$11,903,190$7,584,379$3,762,942$5,097,063