Commodity20052006200720082009
Silica sands & quartz sands, whether or not coloured$27,466$282,362$29,564$153,241$198,472
Natural sands other than silica & quartz, whether or not coloured, other th ...$388,476$543,860$238,472$2,123,028$312,742
Total$415,942$826,222$268,036$2,276,269$511,214