|
| Commodity | 2005 | 2006 | 2007 | 2008 |
| Bentonite | $9,070 | | $28,167 | $102,640 |
| Decolourising earths & fuller's earth | | $11 | | |
| Fire-clay | $16 | $102 | $372 | $82 |
| Clays other than expanded clays of 68.06 (excl. of 2507.00 & 2508.10-2508.3 ... | $692 | $1,902 | $389 | $51,963 |
| Andalusite, kyanite & sillimanite | $3 | | | |
| Total | $9,781 | $2,015 | $28,928 | $154,685 |
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