|
| Commodity | 2005 | 2006 | 2010 |
| Bentonite | $4,353,197 | $3,727,742 | $5,354,376 |
| Decolourising earths & fuller's earth | $6,878 | $25,780 | $4,302 |
| Fire-clay | $120,799 | $273,378 | $654,624 |
| Clays other than expanded clays of 68.06 (excl. of 2507.00 & 2508.10-2508.3 ... | $253,093 | $76,451 | $746,754 |
| Andalusite, kyanite & sillimanite | | | $4,610 |
| Chamotte/dinas earths | $1,308 | | |
| Total | $4,735,275 | $4,103,351 | $6,764,666 |
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