|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 |
| Bentonite | | | $57,070 | $308,246 | $178,774 | $88,731 |
| Decolourising earths & fuller's earth | $21,400 | | | | | |
| Fire-clay | $20,340 | | $8,400 | | $7,620 | |
| Clays other than expanded clays of 68.06 (excl. of 2507.00 & 2508.10-2508.3 ... | $6,779 | $483 | $20,669 | $3,784 | $11,401 | $11,592 |
| Chamotte/dinas earths | | $2,016 | | $11,489 | $3,025 | $3,639 |
| Total | $48,519 | $2,499 | $86,139 | $323,519 | $200,820 | $103,962 |
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