|
| Commodity | 2009 | 2010 | 2011 |
| Bentonite | $484,417 | $165,051 | $758,762 |
| Decolourising earths & fuller's earth | $217 | | |
| Fire-clay | | | $2,334 |
| Clays other than expanded clays of 68.06 (excl. of 2507.00 & 2508.10-2508.3 ... | $87,565 | $194,669 | $17,655 |
| Mullite | | | $159 |
| Total | $572,199 | $359,720 | $778,910 |
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