Commodity2005200620072008200920102011
Silica sands & quartz sands, whether or not coloured$964,430$1,078,456$778,598$850,957$488,165$1,595,257$749,050
Natural sands other than silica & quartz, whether or not coloured, other th ...$350,195$283,237$952,831$537,541$475,316$492,728$660,626
Total$1,314,625$1,361,693$1,731,429$1,388,498$963,481$2,087,985$1,409,676