|
| Commodity | 2005 | 2006 | 2007 |
| Bentonite | $3,970 | $3,006 | $3,446 |
| Decolourising earths & fuller's earth | | $735 | |
| Fire-clay | $177 | $255 | $73 |
| Clays other than expanded clays of 68.06 (excl. of 2507.00 & 2508.10-2508.3 ... | $6,096 | $13,465 | $2,920 |
| Andalusite, kyanite & sillimanite | | $30 | |
| Chamotte/dinas earths | $23,172 | | |
| Total | $33,415 | $17,491 | $6,439 |
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