Commodity2005200620072008200920102011
Silica sands & quartz sands, whether or not coloured$59,461$64,512$79,689$90,210$160,431$1,462,443$40,163
Natural sands other than silica & quartz, whether or not coloured, other th ...$75,950$37,242$38,361$12,331$3,695$34,263$32,780
Total$135,411$101,754$118,050$102,541$164,126$1,496,706$72,943