|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2010 |
| Bentonite | $145,581 | $327,460 | $1,180,506 | $574,285 | $1,631,631 |
| Decolourising earths & fuller's earth | $470,776 | $431,161 | $364,961 | | |
| Fire-clay | | $4,645 | | $819,549 | $185,750 |
| Clays other than expanded clays of 68.06 (excl. of 2507.00 & 2508.10-2508.3 ... | $480,549 | $72,568 | $448,062 | $1,868,964 | $40,502 |
| Chamotte/dinas earths | | $99,597 | | | $19,991 |
| Total | $1,096,906 | $935,431 | $1,993,529 | $3,262,798 | $1,877,874 |
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