|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2010 |
| Bentonite | | | | $63,712 | $1,165 |
| Decolourising earths & fuller's earth | $775 | $673 | $5,778 | | |
| Fire-clay | | | | | $1,110 |
| Clays other than expanded clays of 68.06 (excl. of 2507.00 & 2508.10-2508.3 ... | $6 | | | $1,558 | |
| Andalusite, kyanite & sillimanite | | | $283 | $402 | $403 |
| Chamotte/dinas earths | | | | $9,055 | |
| Total | $781 | $673 | $6,061 | $74,727 | $2,678 |
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