|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2010 |
| Bentonite | $2,388 | $20,300 | $90,114 | $120,415 | $54,397 |
| Decolourising earths & fuller's earth | $10,751 | $92,727 | $17,860 | | |
| Fire-clay | | | $5,269 | $1,827 | |
| Clays other than expanded clays of 68.06 (excl. of 2507.00 & 2508.10-2508.3 ... | $6,163 | $13,862 | $3,816 | $9,261 | $75,447 |
| Chamotte/dinas earths | $3,005 | | $636 | $2,523 | |
| Total | $22,307 | $126,889 | $117,695 | $134,026 | $129,844 |
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