|
| Commodity | 2006 | 2007 | 2008 |
| Bentonite | $1,264,646 | $2,206,612 | $2,572,385 |
| Decolourising earths & fuller's earth | $151,806 | $1,593 | $264,070 |
| Fire-clay | $327,804 | $349,375 | $382,584 |
| Clays other than expanded clays of 68.06 (excl. of 2507.00 & 2508.10-2508.3 ... | $9,212 | $16,815 | $110,622 |
| Chamotte/dinas earths | $25,768 | $42,074 | $156,220 |
| Total | $1,779,236 | $2,616,469 | $3,485,881 |
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