|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 |
| Bentonite | $211,529 | $648,463 | $486,039 | $223,908 | $368,407 | $289,313 |
| Decolourising earths & fuller's earth | $468 | $530 | | | | |
| Fire-clay | $5,119 | | $297 | | $409 | $43,764 |
| Clays other than expanded clays of 68.06 (excl. of 2507.00 & 2508.10-2508.3 ... | $630,748 | $341,532 | $517,635 | $315,516 | $220,112 | $386,782 |
| Total | $847,864 | $990,525 | $1,003,971 | $539,424 | $588,928 | $719,859 |
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