Commodity20052007200820092010
Silica sands & quartz sands, whether or not coloured  $4,410  
Natural sands other than silica & quartz, whether or not coloured, other th ...$33,571$2,484,513$117,592,342$34,825,179$595,436
Total$33,571$2,484,513$117,596,752$34,825,179$595,436