|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Bentonite | | | | $75 | $206 | $14,165 | $5,392 |
| Decolourising earths & fuller's earth | | $33 | | | | | |
| Fire-clay | | $39,981 | $158,847 | $335,416 | $72,794 | $213,297 | $1,097,393 |
| Clays other than expanded clays of 68.06 (excl. of 2507.00 & 2508.10-2508.3 ... | $3,635 | $20,972 | $10,953 | $3,849 | $5,143 | $5,202 | $54,539 |
| Andalusite, kyanite & sillimanite | | | $996 | | | | |
| Mullite | | | | $83 | | | |
| Chamotte/dinas earths | $50 | | | | | | |
| Total | $3,685 | $60,986 | $170,796 | $339,423 | $78,143 | $232,664 | $1,157,324 |
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