Commodity20052006200720082009
Silica sands & quartz sands, whether or not coloured$100,984$1,153$71,936$22,463$17,789
Natural sands other than silica & quartz, whether or not coloured, other th ... $5,440$72,474$118,613 
Total$100,984$6,593$144,410$141,076$17,789