|
| Commodity | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Fire-clay | $24 | | $322 | $1,068 | | |
| Clays other than expanded clays of 68.06 (excl. of 2507.00 & 2508.10-2508.3 ... | $474 | $1,493 | $8,782 | $8,902 | $3,096 | $3,306 |
| Chamotte/dinas earths | | $1 | | $1,000 | | |
| Total | $498 | $1,494 | $9,104 | $10,970 | $3,096 | $3,306 |
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