Commodity20052007200820092010
Silica sands & quartz sands, whether or not coloured$2,097$16,607$658$46,552$11,291
Natural sands other than silica & quartz, whether or not coloured, other th ...$622$11,467$7,341$11,377$7,554
Total$2,719$28,074$7,999$57,929$18,845