Commodity2005200620072008200920102011
Silica sands & quartz sands, whether or not coloured$915,631$1,039,268$905,806$1,414,029$408,817$518,639$1,061,837
Natural sands other than silica & quartz, whether or not coloured, other th ...$105,705$174,671$302,945$823,205$537,693$1,162,131$536,961
Total$1,021,336$1,213,939$1,208,751$2,237,234$946,510$1,680,770$1,598,798