Commodity2005200620072008200920102011
Silica sands & quartz sands, whether or not coloured$1,447,695$1,545,828$1,374,171$1,345,228$978,577$1,128,923$1,758,247
Natural sands other than silica & quartz, whether or not coloured, other th ...$148,692$36,964$66,984$79,920$99,188$247,723$505,888
Total$1,596,387$1,582,792$1,441,155$1,425,148$1,077,765$1,376,646$2,264,135