Commodity2005200620072008200920102011
Silica sands & quartz sands, whether or not coloured$563,864$564,387$603,296$810,004$753,226$872,401$1,007,103
Natural sands other than silica & quartz, whether or not coloured, other th ...$168,641$282,384$126,903$164,768$138,595$204,984$203,871
Total$732,505$846,771$730,199$974,772$891,821$1,077,385$1,210,974