|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2010 |
| Bentonite | $26,400 | $171,276 | $360,301 | $954,206 | $1,091,884 |
| Decolourising earths & fuller's earth | | $1,649 | | | |
| Fire-clay | $22,811 | $36,936 | $90,374 | $881,588 | $53,468 |
| Clays other than expanded clays of 68.06 (excl. of 2507.00 & 2508.10-2508.3 ... | $11,633 | $21,475 | | $58,772 | $114,657 |
| Chamotte/dinas earths | | $1,265 | | | $1,287 |
| Total | $60,844 | $232,601 | $450,675 | $1,894,566 | $1,261,296 |
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