|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Bentonite | $567,236 | $539,295 | $414,807 | $703,649 | $726,810 | $558,207 | $626,362 |
| Decolourising earths & fuller's earth | $1,557 | | | | | | |
| Fire-clay | $1,292 | $2,511 | | | $620 | | |
| Clays other than expanded clays of 68.06 (excl. of 2507.00 & 2508.10-2508.3 ... | $1,792 | $195 | $8,561 | $13,655 | $5,700 | $8,384 | $7,050 |
| Total | $571,877 | $542,001 | $423,368 | $717,304 | $733,130 | $566,591 | $633,412 |
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