Commodity2005200620072008200920102011
Silica sands & quartz sands, whether or not coloured$45,767$3,039$1,209$640$9,011$393$1,046
Natural sands other than silica & quartz, whether or not coloured, other th ...$1,418$2,760$1,411$3,055$209$278$350
Total$47,185$5,799$2,620$3,695$9,220$671$1,396