|
| Commodity | 2005 | 2006 | 2010 |
| Bentonite | $642,524 | $28,780 | $687,349 |
| Decolourising earths & fuller's earth | $18,605 | $63,341 | |
| Fire-clay | $187,685 | $16,403 | $216,490 |
| Clays other than expanded clays of 68.06 (excl. of 2507.00 & 2508.10-2508.3 ... | $78,930 | $23,888 | $303,430 |
| Andalusite, kyanite & sillimanite | $301,710 | $394,339 | $601,281 |
| Mullite | $37,295 | $120,389 | $387,540 |
| Chamotte/dinas earths | $31,172 | $7,141 | $405,284 |
| Total | $1,297,921 | $654,281 | $2,601,374 |
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