|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 |
| Bentonite | $3,411 | $2,959 | $2,687 | $5,195 | $3,882 |
| Decolourising earths & fuller's earth | $107 | | | | |
| Fire-clay | $864 | $3,800 | $4,948 | $7,869 | $5,908 |
| Clays other than expanded clays of 68.06 (excl. of 2507.00 & 2508.10-2508.3 ... | $9,448 | $15,625 | $9,131 | $16,981 | $13,199 |
| Andalusite, kyanite & sillimanite | | | $347 | | |
| Mullite | | | | $285 | |
| Chamotte/dinas earths | $188 | $203 | $89 | | $49 |
| Total | $14,018 | $22,587 | $17,202 | $30,330 | $23,038 |
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