Commodity2005200620072008200920102011
Silica sands & quartz sands, whether or not coloured$4,404,549$5,116,273$7,070,429$8,220,120$2,329,860$3,632,751$3,707,666
Natural sands other than silica & quartz, whether or not coloured, other th ...$7,517,104$8,807,801$10,693,014$9,408,495$3,551,740$2,947,023$2,633,040
Total$11,921,653$13,924,074$17,763,443$17,628,615$5,881,600$6,579,774$6,340,706