|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 |
| Bentonite | $17,417 | $61,986 | $23,592 | $50,668 | $47,884 | $10,761 |
| Decolourising earths & fuller's earth | | $31 | $425 | $667 | | |
| Fire-clay | $499 | | | | | $912 |
| Clays other than expanded clays of 68.06 (excl. of 2507.00 & 2508.10-2508.3 ... | $1,326 | | | | $64 | |
| Chamotte/dinas earths | | | | | | $16,622 |
| Total | $19,242 | $62,017 | $24,017 | $51,335 | $47,948 | $28,295 |
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