|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Bentonite | $124,775 | $102,507 | $261,014 | $436,406 | $285,064 | $184,588 | $249,905 |
| Decolourising earths & fuller's earth | | $258 | | | | | |
| Fire-clay | $226 | $57 | $1,036 | $653 | | $3,114 | $43,866 |
| Clays other than expanded clays of 68.06 (excl. of 2507.00 & 2508.10-2508.3 ... | $1,055 | $753 | $2,670 | $5,023 | $14,243 | $10,228 | $2,294 |
| Total | $126,056 | $103,575 | $264,720 | $442,082 | $299,307 | $197,930 | $296,065 |
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