|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Fire-clay | | | | $6 | | | $201 |
| Clays other than expanded clays of 68.06 (excl. of 2507.00 & 2508.10-2508.3 ... | $345 | $2,778 | $659 | $3,454 | $323 | $2,306 | $4,165 |
| Mullite | | | | | | | $11,138 |
| Chamotte/dinas earths | | | | $6,550 | | | |
| Total | $345 | $2,778 | $659 | $10,010 | $323 | $2,306 | $15,504 |
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