Commodity2005200620072008200920102011
Silica sands & quartz sands, whether or not coloured$65,658,608$62,205,882$68,135,082$76,541,048$51,179,589$59,622,072$70,089,807
Natural sands other than silica & quartz, whether or not coloured, other th ...$11,603,767$13,285,414$14,041,381$18,316,907$12,744,878$13,911,624$14,767,205
Total$77,262,375$75,491,296$82,176,463$94,857,955$63,924,467$73,533,696$84,857,012