|
| Commodity | 2005 | 2006 | 2007 | 2010 |
| Bentonite | $80,096 | $126,082 | $58,529 | $577,867 |
| Decolourising earths & fuller's earth | $95,377 | $66,526 | | |
| Fire-clay | $1,210,714 | $572,928 | $478,387 | $973,068 |
| Clays other than expanded clays of 68.06 (excl. of 2507.00 & 2508.10-2508.3 ... | | $6,569 | $2,401 | |
| Mullite | | $2,991 | | |
| Chamotte/dinas earths | | $4,785 | $9,045 | |
| Total | $1,386,187 | $779,881 | $548,362 | $1,550,935 |
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