Commodity2005200620072008200920102011
Silica sands & quartz sands, whether or not coloured$105,729$9,604$87,567$120,100$67,588$106,739$128,984
Natural sands other than silica & quartz, whether or not coloured, other th ... $3,832$2,658$7,317$16,531$79,516$61,450
Total$105,729$13,436$90,225$127,417$84,119$186,255$190,434