Commodity2005200620072008200920102011
Silica sands & quartz sands, whether or not coloured$19,820$141,438$267,938$994,565$968,839$1,530,440$2,376,980
Natural sands other than silica & quartz, whether or not coloured, other th ...$175,907$163,016$400,865$625,385$552,949$585,876$1,132,369
Total$195,727$304,454$668,803$1,619,950$1,521,788$2,116,316$3,509,349